diff --git a/services/labservices/mgmt/2018-10-15/labservices/CHANGELOG.md b/services/labservices/mgmt/2018-10-15/labservices/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/labservices/mgmt/2018-10-15/labservices/CHANGELOG.md
+++ b/services/labservices/mgmt/2018-10-15/labservices/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/labservices/mgmt/2018-10-15/labservices/_meta.json b/services/labservices/mgmt/2018-10-15/labservices/_meta.json
index 6ffbaab846ad..dd8b66b43c8b 100644
--- a/services/labservices/mgmt/2018-10-15/labservices/_meta.json
+++ b/services/labservices/mgmt/2018-10-15/labservices/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "e7bcafa885ef773c6309d6a8f3a65c5019df413d",
   "readme": "/_/azure-rest-api-specs/specification/labservices/resource-manager/readme.md",
   "tag": "package-2018-10",
   "use": "@microsoft.azure/autorest.go@2.1.187",
diff --git a/services/preview/labservices/mgmt/2021-11-15-preview/labservices/CHANGELOG.md b/services/preview/labservices/mgmt/2021-11-15-preview/labservices/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/preview/labservices/mgmt/2021-11-15-preview/labservices/CHANGELOG.md
+++ b/services/preview/labservices/mgmt/2021-11-15-preview/labservices/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/preview/labservices/mgmt/2021-11-15-preview/labservices/_meta.json b/services/preview/labservices/mgmt/2021-11-15-preview/labservices/_meta.json
index 63238f55d373..71e18a3aef26 100644
--- a/services/preview/labservices/mgmt/2021-11-15-preview/labservices/_meta.json
+++ b/services/preview/labservices/mgmt/2021-11-15-preview/labservices/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3587a60ea8f18e76a41e4b56b72aeddce879aae9",
+  "commit": "e7bcafa885ef773c6309d6a8f3a65c5019df413d",
   "readme": "/_/azure-rest-api-specs/specification/labservices/resource-manager/readme.md",
   "tag": "package-preview-2021-11",
   "use": "@microsoft.azure/autorest.go@2.1.187",