diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2c8fdb4f0d8..7249141db950 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ ENHANCEMENTS:
 * data-source/aws_ecs_cluster Return error on multiple clusters [GH-4286]
 * resource/aws_api_gateway_rest_api: Add `policy` argument [GH-4211]
 * resource/aws_instance: Add `credit_specification` argument (e.g. t2.unlimited support) [GH-2619]
+* resource/aws_s3_bucket: Add support for `ONEZONE_IA` storage class [GH-4287]
+* resource/aws_s3_bucket_object: Add support for `ONEZONE_IA` storage class [GH-4287]
 * resource/aws_ssm_patch_baseline: Support `CENTOS` `operating_system` argument [GH-4268]
 
 BUG FIXES: