Updated CHANGELOG.md

Author: aj-sumo

CHANGELOG.md

@@ -1,6 +1,12 @@
 ## X.Y.Z (Unreleased)
 * Add new change notes here
 
+## 3.1.4 (August 15, 2025)
+
+ENHANCEMENTS:
+* Added support for overriding sumo built-in rules
+* Updated Terraform version in GitHub Actions tests to 1.7.5
+
 ## 3.1.3 (August 6, 2025)
 
 BUG FIXES:
@@ -14,11 +20,6 @@ MAINTENANCE:
 * Removed obsolete comments about auto-generated code. All code in this repo is eligible for by-hand modification.
 * Add a [guide for contributors](CONTRIBUTING.md)
 
-## 3.1.3 (July 31, 2025)
-
-ENHANCEMENTS:
-* Added support for overriding sumo built-in rules
-
 ## 3.1.2 (July 24, 2025)
 
 ENHANCEMENTS: