diff --git a/clients/client-dynamodb/package.json b/clients/client-dynamodb/package.json
index 1217877f91a3..6dd3fa2a21cb 100644
--- a/clients/client-dynamodb/package.json
+++ b/clients/client-dynamodb/package.json
@@ -56,7 +56,7 @@
     "@aws-sdk/util-user-agent-node": "1.0.0-gamma.1",
     "@aws-sdk/util-utf8-browser": "1.0.0-gamma.1",
     "@aws-sdk/util-utf8-node": "1.0.0-gamma.1",
-    "tslib": "^1.8.0",
+    "tslib": "^1.9.0",
     "uuid": "^8.1.0"
   },
   "devDependencies": {
@@ -64,7 +64,7 @@
     "@types/uuid": "^8.0.0",
     "jest": "^25.1.0",
     "rimraf": "^3.0.0",
-    "tslib": "^1.8.0",
+    "tslib": "^1.9.0",
     "typedoc": "^0.15.0",
     "typescript": "~3.8.3"
   },