diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index 64d99e5..3574bd5 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -2,6 +2,8 @@
 
 ## unreleased
 
+## v0.10.1.20240317 (2024-03-17)
+
 * gifsicle 1.95 [@toy](https://github.com/toy)
 * libpng 1.6.43, patching pngcrush to be compatible [@toy](https://github.com/toy)
 * libjpeg 9f [@toy](https://github.com/toy)
diff --git a/LICENSE.txt b/LICENSE.txt
index 189bff0..f0e846c 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2014-2023 Ivan Kuchin
+Copyright (c) 2014-2024 Ivan Kuchin
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/README.markdown b/README.markdown
index 3d2d608..55e9e3c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -119,4 +119,4 @@ make docker-push # will push tags created by docker-build
 
 ## Copyright
 
-Copyright (c) 2014-2023 Ivan Kuchin. See [LICENSE.txt](LICENSE.txt) for details.
+Copyright (c) 2014-2024 Ivan Kuchin. See [LICENSE.txt](LICENSE.txt) for details.
diff --git a/image_optim_pack.gemspec b/image_optim_pack.gemspec
index b2ca237..2ef0bcd 100644
--- a/image_optim_pack.gemspec
+++ b/image_optim_pack.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name        = 'image_optim_pack'
-  s.version     = '0.10.1'
+  s.version     = '0.10.1.20240317'
   s.summary     = %q{Precompiled binaries for image_optim: advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegtran, optipng, pngcrush, pngquant}
   s.homepage    = "https://github.com/toy/#{s.name}"
   s.authors     = ['Ivan Kuchin']