diff --git a/.changes/next-release/api-change-codestarnotifications-69148.json b/.changes/next-release/api-change-codestarnotifications-69148.json
new file mode 100644
index 0000000000..539e438d2a
--- /dev/null
+++ b/.changes/next-release/api-change-codestarnotifications-69148.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``codestar-notifications``",
+  "description": "[``botocore``] This release adds tag based access control for the UntagResource API."
+}
diff --git a/.changes/next-release/api-change-ecs-43493.json b/.changes/next-release/api-change-ecs-43493.json
new file mode 100644
index 0000000000..2b9ddf10af
--- /dev/null
+++ b/.changes/next-release/api-change-ecs-43493.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ecs``",
+  "description": "[``botocore``] This release supports new task definition sizes."
+}