diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ae9eccc4ae..58b077afb2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,8 @@ ENHANCEMENTS:
 
 BUG FIXES:
 
+* aws_batch_compute_environment: Allow update of just `service_role` for managed compute environments ([#19205](https://github.com/hashicorp/terraform-provider-aws/issues/19205))
+* aws_batch_compute_environment: `service_role` argument is optional ([#19205](https://github.com/hashicorp/terraform-provider-aws/issues/19205))
 * resource/aws_appautoscaling_target: Ignore `ObjectNotFoundException` on deletion ([#18115](https://github.com/hashicorp/terraform-provider-aws/issues/18115))
 * resource/aws_batch_job_definition: Prevent diff with default value of `fargatePlatformConfiguration` ([#19207](https://github.com/hashicorp/terraform-provider-aws/issues/19207))
 * resource/aws_lakeformation_permissions: Fix issues related to permissions not being revoked and attempts to revoke non-existent permissions ([#18505](https://github.com/hashicorp/terraform-provider-aws/issues/18505))