diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65674aaea3..805266628f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ IMPROVEMENTS:
   * provider/aws: Add `kinesis_endpoint` for configuring Kinesis [GH-3255]
   * provider/aws: Add a computed ARN for S3 Buckets [GH-3685]
   * provider/aws: Add configuration to enable copying RDS tags to final snapshot [GH-3529]
+  * provider/openstack: Use IPv4 as the defeault IP version for subnets [GH-3091]
 
 BUG FIXES: