diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85bb8bb..d4f2d55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ project adheres to [Semantic Versioning](http://semver.org/).
 Older versions are detailed as [GitHub
 releases](https://github.com/mudge/re2/releases) for this project.
 
+## [2.4.1] - 2023-11-12
+### Changed
+- Improve the consuming memory size of RE2::MatchData objects. Thanks to
+  @byroot again for suggesting a better way to calculate this.
+
 ## [2.4.0] - 2023-11-11
 ### Added
 - Improve garbage collection and support compaction in newer versions of Ruby.
@@ -189,6 +194,7 @@ releases](https://github.com/mudge/re2/releases) for this project.
 ### Fixed
 - In Ruby 1.9.2 and later, re2 will now set the correct encoding for strings
 
+[2.4.1]: https://github.com/mudge/re2/releases/tag/v2.4.1
 [2.4.0]: https://github.com/mudge/re2/releases/tag/v2.4.0
 [2.3.0]: https://github.com/mudge/re2/releases/tag/v2.3.0
 [2.2.0]: https://github.com/mudge/re2/releases/tag/v2.2.0
diff --git a/README.md b/README.md
index 8f14993..cdb3509 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Ruby bindings to [RE2][], a "fast, safe, thread-friendly alternative to
 backtracking regular expression engines like those used in PCRE, Perl, and
 Python".
 
-**Current version:** 2.4.0  
+**Current version:** 2.4.1  
 **Supported Ruby versions:** 2.6, 2.7, 3.0, 3.1, 3.2  
 **Bundled RE2 version:** libre2.11 (2023-11-01)  
 **Supported RE2 versions:** libre2.0 (< 2020-03-02), libre2.1 (2020-03-02), libre2.6 (2020-03-03), libre2.7 (2020-05-01), libre2.8 (2020-07-06), libre2.9 (2020-11-01), libre2.10 (2022-12-01), libre2.11 (2023-07-01)
diff --git a/lib/re2/version.rb b/lib/re2/version.rb
index 6e030c2..35ca9eb 100644
--- a/lib/re2/version.rb
+++ b/lib/re2/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RE2
-  VERSION = "2.4.0"
+  VERSION = "2.4.1"
 end