diff --git a/sdk/cognitiveservices/arm-cognitiveservices/CHANGELOG.md b/sdk/cognitiveservices/arm-cognitiveservices/CHANGELOG.md
index 098a98278f4c..15c902589952 100644
--- a/sdk/cognitiveservices/arm-cognitiveservices/CHANGELOG.md
+++ b/sdk/cognitiveservices/arm-cognitiveservices/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 8.1.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 8.1.0 (2025-11-13)
 
 ### Features Added
diff --git a/sdk/cognitiveservices/arm-cognitiveservices/package.json b/sdk/cognitiveservices/arm-cognitiveservices/package.json
index 73c433b74687..01a279904b4c 100644
--- a/sdk/cognitiveservices/arm-cognitiveservices/package.json
+++ b/sdk/cognitiveservices/arm-cognitiveservices/package.json
@@ -3,7 +3,7 @@
   "sdk-type": "mgmt",
   "author": "Microsoft Corporation",
   "description": "A generated SDK for CognitiveServicesManagementClient.",
-  "version": "8.1.0",
+  "version": "8.1.1",
   "engines": {
     "node": ">=20.0.0"
   },
diff --git a/sdk/cognitiveservices/arm-cognitiveservices/src/cognitiveServicesManagementClient.ts b/sdk/cognitiveservices/arm-cognitiveservices/src/cognitiveServicesManagementClient.ts
index 0b8a89825b75..f5593297e2d8 100644
--- a/sdk/cognitiveservices/arm-cognitiveservices/src/cognitiveServicesManagementClient.ts
+++ b/sdk/cognitiveservices/arm-cognitiveservices/src/cognitiveServicesManagementClient.ts
@@ -110,7 +110,7 @@ export class CognitiveServicesManagementClient extends coreClient.ServiceClient
       credential: credentials,
     };
 
-    const packageDetails = `azsdk-js-arm-cognitiveservices/8.1.0`;
+    const packageDetails = `azsdk-js-arm-cognitiveservices/8.1.1`;
     const userAgentPrefix =
       options.userAgentOptions && options.userAgentOptions.userAgentPrefix
         ? `${options.userAgentOptions.userAgentPrefix} ${packageDetails}`