diff --git a/CHANGELOG.md b/CHANGELOG.md
index b74afbf..45d6914 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.8.3] - 2023-12-04 - Janosch Müller
+
 ### Fixed
 
 - fixed scanner errors for insignificant leading zeros in numerical group refs
diff --git a/lib/regexp_parser/version.rb b/lib/regexp_parser/version.rb
index 0536e57..bf945ad 100644
--- a/lib/regexp_parser/version.rb
+++ b/lib/regexp_parser/version.rb
@@ -1,5 +1,5 @@
 class Regexp
   class Parser
-    VERSION = '2.8.2'
+    VERSION = '2.8.3'
   end
 end