diff --git a/README.md b/README.md
index b3d69bc..16345fa 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ An audio time-stretching and pitch-shifting library and utility program.
 
 Written by Chris Cannam, chris.cannam@breakfastquay.com.
 Published by Particular Programs Ltd t/a Breakfast Quay.
-Copyright 2007-2022 Particular Programs Ltd.
+Copyright 2007-2023 Particular Programs Ltd.
 
 Rubber Band is a library and utility program that permits changing the
 tempo and pitch of an audio recording independently of one another.
diff --git a/ladspa-lv2/RubberBandPitchShifter.cpp b/ladspa-lv2/RubberBandPitchShifter.cpp
index 2c9b9c1..089f3a3 100644
--- a/ladspa-lv2/RubberBandPitchShifter.cpp
+++ b/ladspa-lv2/RubberBandPitchShifter.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/ladspa-lv2/RubberBandPitchShifter.h b/ladspa-lv2/RubberBandPitchShifter.h
index 7b3a83d..ab17fac 100644
--- a/ladspa-lv2/RubberBandPitchShifter.h
+++ b/ladspa-lv2/RubberBandPitchShifter.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/ladspa-lv2/RubberBandR3PitchShifter.cpp b/ladspa-lv2/RubberBandR3PitchShifter.cpp
index ee7c4a1..1282643 100644
--- a/ladspa-lv2/RubberBandR3PitchShifter.cpp
+++ b/ladspa-lv2/RubberBandR3PitchShifter.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/ladspa-lv2/RubberBandR3PitchShifter.h b/ladspa-lv2/RubberBandR3PitchShifter.h
index 52cfb60..e772baa 100644
--- a/ladspa-lv2/RubberBandR3PitchShifter.h
+++ b/ladspa-lv2/RubberBandR3PitchShifter.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/ladspa-lv2/libmain-ladspa.cpp b/ladspa-lv2/libmain-ladspa.cpp
index 518b87f..ab9d42a 100644
--- a/ladspa-lv2/libmain-ladspa.cpp
+++ b/ladspa-lv2/libmain-ladspa.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/ladspa-lv2/libmain-lv2.cpp b/ladspa-lv2/libmain-lv2.cpp
index 57752f6..b27f124 100644
--- a/ladspa-lv2/libmain-lv2.cpp
+++ b/ladspa-lv2/libmain-lv2.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/main/main.cpp b/main/main.cpp
index f9c6de8..c355b6f 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
@@ -241,7 +241,7 @@ int main(int argc, char **argv)
         cerr << endl;
 	cerr << "Rubber Band" << endl;
         cerr << "An audio time-stretching and pitch-shifting library and utility program." << endl;
-	cerr << "Copyright 2007-2022 Particular Programs Ltd." << endl;
+	cerr << "Copyright 2007-2023 Particular Programs Ltd." << endl;
         cerr << endl;
 	cerr << "   Usage: " << myName << " [options] <infile.wav> <outfile.wav>" << endl;
         cerr << endl;
diff --git a/single/RubberBandSingle.cpp b/single/RubberBandSingle.cpp
index d2f6138..7e1f2f8 100644
--- a/single/RubberBandSingle.cpp
+++ b/single/RubberBandSingle.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/RubberBandStretcher.cpp b/src/RubberBandStretcher.cpp
index 0327fa7..a5e373f 100644
--- a/src/RubberBandStretcher.cpp
+++ b/src/RubberBandStretcher.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Allocators.cpp b/src/common/Allocators.cpp
index 2cbdddb..4a75fb7 100644
--- a/src/common/Allocators.cpp
+++ b/src/common/Allocators.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Allocators.h b/src/common/Allocators.h
index 3c5bba2..7448e50 100644
--- a/src/common/Allocators.h
+++ b/src/common/Allocators.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/BQResampler.cpp b/src/common/BQResampler.cpp
index ea9033c..c84cf48 100644
--- a/src/common/BQResampler.cpp
+++ b/src/common/BQResampler.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/BQResampler.h b/src/common/BQResampler.h
index 7319c5d..6968bbb 100644
--- a/src/common/BQResampler.h
+++ b/src/common/BQResampler.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/FFT.cpp b/src/common/FFT.cpp
index e715cee..cc5bdba 100644
--- a/src/common/FFT.cpp
+++ b/src/common/FFT.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/FFT.h b/src/common/FFT.h
index 54c8ad0..6fa2313 100644
--- a/src/common/FFT.h
+++ b/src/common/FFT.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/FixedVector.h b/src/common/FixedVector.h
index 50cabb8..8dc6cad 100644
--- a/src/common/FixedVector.h
+++ b/src/common/FixedVector.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/HistogramFilter.h b/src/common/HistogramFilter.h
index b14331e..b093f60 100644
--- a/src/common/HistogramFilter.h
+++ b/src/common/HistogramFilter.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Log.cpp b/src/common/Log.cpp
index 03b3536..cb7185f 100644
--- a/src/common/Log.cpp
+++ b/src/common/Log.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Log.h b/src/common/Log.h
index b78315e..2f927ec 100644
--- a/src/common/Log.h
+++ b/src/common/Log.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/MovingMedian.h b/src/common/MovingMedian.h
index e7ede71..bccd400 100644
--- a/src/common/MovingMedian.h
+++ b/src/common/MovingMedian.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Profiler.cpp b/src/common/Profiler.cpp
index b0466e2..6f856b4 100644
--- a/src/common/Profiler.cpp
+++ b/src/common/Profiler.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Profiler.h b/src/common/Profiler.h
index dbb923d..a2fa851 100644
--- a/src/common/Profiler.h
+++ b/src/common/Profiler.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Resampler.cpp b/src/common/Resampler.cpp
index 7aaff71..4f5cfad 100644
--- a/src/common/Resampler.cpp
+++ b/src/common/Resampler.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Resampler.h b/src/common/Resampler.h
index 6080e0f..5cc90d4 100644
--- a/src/common/Resampler.h
+++ b/src/common/Resampler.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/RingBuffer.h b/src/common/RingBuffer.h
index 40d8ebb..3fb0c83 100644
--- a/src/common/RingBuffer.h
+++ b/src/common/RingBuffer.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/SampleFilter.h b/src/common/SampleFilter.h
index 74f197b..7e256b8 100644
--- a/src/common/SampleFilter.h
+++ b/src/common/SampleFilter.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Scavenger.h b/src/common/Scavenger.h
index e404314..01cbe56 100644
--- a/src/common/Scavenger.h
+++ b/src/common/Scavenger.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/SingleThreadRingBuffer.h b/src/common/SingleThreadRingBuffer.h
index 2e109ec..5c20629 100644
--- a/src/common/SingleThreadRingBuffer.h
+++ b/src/common/SingleThreadRingBuffer.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/StretchCalculator.cpp b/src/common/StretchCalculator.cpp
index 7b98020..0f71065 100644
--- a/src/common/StretchCalculator.cpp
+++ b/src/common/StretchCalculator.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/StretchCalculator.h b/src/common/StretchCalculator.h
index af12780..cb5c79a 100644
--- a/src/common/StretchCalculator.h
+++ b/src/common/StretchCalculator.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Thread.cpp b/src/common/Thread.cpp
index 91bb233..be02432 100644
--- a/src/common/Thread.cpp
+++ b/src/common/Thread.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Thread.h b/src/common/Thread.h
index d8da0a5..0425c7d 100644
--- a/src/common/Thread.h
+++ b/src/common/Thread.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/VectorOps.h b/src/common/VectorOps.h
index 0c05180..f6586a4 100644
--- a/src/common/VectorOps.h
+++ b/src/common/VectorOps.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/VectorOpsComplex.cpp b/src/common/VectorOpsComplex.cpp
index 5fc6b87..f34f169 100644
--- a/src/common/VectorOpsComplex.cpp
+++ b/src/common/VectorOpsComplex.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/VectorOpsComplex.h b/src/common/VectorOpsComplex.h
index 1229a77..e696478 100644
--- a/src/common/VectorOpsComplex.h
+++ b/src/common/VectorOpsComplex.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/Window.h b/src/common/Window.h
index bf78a2c..424121b 100644
--- a/src/common/Window.h
+++ b/src/common/Window.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/mathmisc.cpp b/src/common/mathmisc.cpp
index 83a0bd8..43b36b7 100644
--- a/src/common/mathmisc.cpp
+++ b/src/common/mathmisc.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/mathmisc.h b/src/common/mathmisc.h
index 99cfe6e..e7801ef 100644
--- a/src/common/mathmisc.h
+++ b/src/common/mathmisc.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/sysutils.cpp b/src/common/sysutils.cpp
index ea08347..49e2914 100644
--- a/src/common/sysutils.cpp
+++ b/src/common/sysutils.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/common/sysutils.h b/src/common/sysutils.h
index 32d1440..88b905e 100644
--- a/src/common/sysutils.h
+++ b/src/common/sysutils.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/AudioCurveCalculator.cpp b/src/faster/AudioCurveCalculator.cpp
index 49f9040..66fb510 100644
--- a/src/faster/AudioCurveCalculator.cpp
+++ b/src/faster/AudioCurveCalculator.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/AudioCurveCalculator.h b/src/faster/AudioCurveCalculator.h
index 90c77b6..0fcd1f3 100644
--- a/src/faster/AudioCurveCalculator.h
+++ b/src/faster/AudioCurveCalculator.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/CompoundAudioCurve.cpp b/src/faster/CompoundAudioCurve.cpp
index 14cf8d8..b18cbe6 100644
--- a/src/faster/CompoundAudioCurve.cpp
+++ b/src/faster/CompoundAudioCurve.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/CompoundAudioCurve.h b/src/faster/CompoundAudioCurve.h
index 6e5cfbb..3ad559e 100644
--- a/src/faster/CompoundAudioCurve.h
+++ b/src/faster/CompoundAudioCurve.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/HighFrequencyAudioCurve.cpp b/src/faster/HighFrequencyAudioCurve.cpp
index 4be0e0f..f893506 100644
--- a/src/faster/HighFrequencyAudioCurve.cpp
+++ b/src/faster/HighFrequencyAudioCurve.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/HighFrequencyAudioCurve.h b/src/faster/HighFrequencyAudioCurve.h
index 43bed56..6abb6ae 100644
--- a/src/faster/HighFrequencyAudioCurve.h
+++ b/src/faster/HighFrequencyAudioCurve.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/PercussiveAudioCurve.cpp b/src/faster/PercussiveAudioCurve.cpp
index afea381..2dfb1ef 100644
--- a/src/faster/PercussiveAudioCurve.cpp
+++ b/src/faster/PercussiveAudioCurve.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/PercussiveAudioCurve.h b/src/faster/PercussiveAudioCurve.h
index 4aa90a2..cfe4147 100644
--- a/src/faster/PercussiveAudioCurve.h
+++ b/src/faster/PercussiveAudioCurve.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/R2Stretcher.cpp b/src/faster/R2Stretcher.cpp
index e042809..bbf423c 100644
--- a/src/faster/R2Stretcher.cpp
+++ b/src/faster/R2Stretcher.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/R2Stretcher.h b/src/faster/R2Stretcher.h
index 84cc315..df112dc 100644
--- a/src/faster/R2Stretcher.h
+++ b/src/faster/R2Stretcher.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/SilentAudioCurve.cpp b/src/faster/SilentAudioCurve.cpp
index 686c20d..c69384e 100644
--- a/src/faster/SilentAudioCurve.cpp
+++ b/src/faster/SilentAudioCurve.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/SilentAudioCurve.h b/src/faster/SilentAudioCurve.h
index 69bab67..c171cbe 100644
--- a/src/faster/SilentAudioCurve.h
+++ b/src/faster/SilentAudioCurve.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/SincWindow.h b/src/faster/SincWindow.h
index 3e70821..813b58f 100644
--- a/src/faster/SincWindow.h
+++ b/src/faster/SincWindow.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/StretcherChannelData.cpp b/src/faster/StretcherChannelData.cpp
index 483c572..640ddb4 100644
--- a/src/faster/StretcherChannelData.cpp
+++ b/src/faster/StretcherChannelData.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/StretcherChannelData.h b/src/faster/StretcherChannelData.h
index b0ce210..a421c3b 100644
--- a/src/faster/StretcherChannelData.h
+++ b/src/faster/StretcherChannelData.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/faster/StretcherProcess.cpp b/src/faster/StretcherProcess.cpp
index 4757d5e..63e6988 100644
--- a/src/faster/StretcherProcess.cpp
+++ b/src/faster/StretcherProcess.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/BinClassifier.h b/src/finer/BinClassifier.h
index d0431cb..88a3d0d 100644
--- a/src/finer/BinClassifier.h
+++ b/src/finer/BinClassifier.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/BinSegmenter.h b/src/finer/BinSegmenter.h
index 90c29b7..46fc6b9 100644
--- a/src/finer/BinSegmenter.h
+++ b/src/finer/BinSegmenter.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/Guide.h b/src/finer/Guide.h
index 3aa979b..8f01c95 100644
--- a/src/finer/Guide.h
+++ b/src/finer/Guide.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/Peak.h b/src/finer/Peak.h
index 7ede11c..0c92a87 100644
--- a/src/finer/Peak.h
+++ b/src/finer/Peak.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/PhaseAdvance.h b/src/finer/PhaseAdvance.h
index 0b4d4e2..f5a6496 100644
--- a/src/finer/PhaseAdvance.h
+++ b/src/finer/PhaseAdvance.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/R3Stretcher.cpp b/src/finer/R3Stretcher.cpp
index e75b68a..36da6b0 100644
--- a/src/finer/R3Stretcher.cpp
+++ b/src/finer/R3Stretcher.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/finer/R3Stretcher.h b/src/finer/R3Stretcher.h
index 1d4bb66..d1b8308 100644
--- a/src/finer/R3Stretcher.h
+++ b/src/finer/R3Stretcher.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/jni/RubberBandStretcherJNI.cpp b/src/jni/RubberBandStretcherJNI.cpp
index 9cf9fbf..e1e6cf9 100644
--- a/src/jni/RubberBandStretcherJNI.cpp
+++ b/src/jni/RubberBandStretcherJNI.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/rubberband-c.cpp b/src/rubberband-c.cpp
index c3598e5..225edd0 100644
--- a/src/rubberband-c.cpp
+++ b/src/rubberband-c.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestAllocators.cpp b/src/test/TestAllocators.cpp
index 71f0548..085183d 100644
--- a/src/test/TestAllocators.cpp
+++ b/src/test/TestAllocators.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestBinClassifier.cpp b/src/test/TestBinClassifier.cpp
index 49db694..00fdfe8 100644
--- a/src/test/TestBinClassifier.cpp
+++ b/src/test/TestBinClassifier.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestFFT.cpp b/src/test/TestFFT.cpp
index 13e1e17..00c90da 100644
--- a/src/test/TestFFT.cpp
+++ b/src/test/TestFFT.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestResampler.cpp b/src/test/TestResampler.cpp
index 1647f85..116b7ea 100644
--- a/src/test/TestResampler.cpp
+++ b/src/test/TestResampler.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestSignalBits.cpp b/src/test/TestSignalBits.cpp
index 07381f5..ca28305 100644
--- a/src/test/TestSignalBits.cpp
+++ b/src/test/TestSignalBits.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestStretchCalculator.cpp b/src/test/TestStretchCalculator.cpp
index 6879032..9e431ea 100644
--- a/src/test/TestStretchCalculator.cpp
+++ b/src/test/TestStretchCalculator.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestStretcher.cpp b/src/test/TestStretcher.cpp
index c68213f..29fe542 100644
--- a/src/test/TestStretcher.cpp
+++ b/src/test/TestStretcher.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestVectorOps.cpp b/src/test/TestVectorOps.cpp
index 8f2803f..0c2c7cb 100644
--- a/src/test/TestVectorOps.cpp
+++ b/src/test/TestVectorOps.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/TestVectorOpsComplex.cpp b/src/test/TestVectorOpsComplex.cpp
index eea8223..8493ce2 100644
--- a/src/test/TestVectorOpsComplex.cpp
+++ b/src/test/TestVectorOpsComplex.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/src/test/test.cpp b/src/test/test.cpp
index b290077..1f8e1cb 100644
--- a/src/test/test.cpp
+++ b/src/test/test.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/vamp/RubberBandVampPlugin.cpp b/vamp/RubberBandVampPlugin.cpp
index 028ee81..f0e5312 100644
--- a/vamp/RubberBandVampPlugin.cpp
+++ b/vamp/RubberBandVampPlugin.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/vamp/RubberBandVampPlugin.h b/vamp/RubberBandVampPlugin.h
index a4d8eb5..28b02a6 100644
--- a/vamp/RubberBandVampPlugin.h
+++ b/vamp/RubberBandVampPlugin.h
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
diff --git a/vamp/libmain.cpp b/vamp/libmain.cpp
index 651101e..d9ae6a1 100644
--- a/vamp/libmain.cpp
+++ b/vamp/libmain.cpp
@@ -3,7 +3,7 @@
 /*
     Rubber Band Library
     An audio time-stretching and pitch-shifting library.
-    Copyright 2007-2022 Particular Programs Ltd.
+    Copyright 2007-2023 Particular Programs Ltd.
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as