diff --git a/CHANGELOG.md b/CHANGELOG.md
index 033f302..6daa79e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 ### Changed
-* Refactored binomial random variate generation for improved algorithm constant caching
 
 ### Deprecated
 
@@ -24,6 +23,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Other
 
 
+## [3.1.1] - 2023-06-11
+
+### Changed
+* Refactored binomial random variate generation for improved algorithm constant caching
+
+
 ## [3.1.0] - 2023-05-12
 
 ### Added