diff --git a/CHANGES.md b/CHANGES.md
index 91463f3..8f68cb1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-## Version 3.1.3 (2024/10/30)
+## Version 3.1.3 (2024/10/31)
 
 * **Changed**
   * Switch CI from Azure Pipelines to GitHub Actions.