diff --git a/docs/source/CHANGELOG.md b/docs/source/CHANGELOG.md
index c89aa4e..fb30274 100644
--- a/docs/source/CHANGELOG.md
+++ b/docs/source/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
-## [3.1.0]
+## [3.1.0] - 2022.11.28
 
 ### Added