diff --git a/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/CHANGELOG.md b/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/CHANGELOG.md
index 0932393f1ee41..5027c646aee4b 100644
--- a/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/CHANGELOG.md
+++ b/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.2.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.1.0 (2023-11-01)
 
 ### Features Added
diff --git a/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/src/Azure.ResourceManager.MobileNetwork.csproj b/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/src/Azure.ResourceManager.MobileNetwork.csproj
index 9c6c7c91cb1c4..298f128940d03 100644
--- a/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/src/Azure.ResourceManager.MobileNetwork.csproj
+++ b/sdk/mobilenetwork/Azure.ResourceManager.MobileNetwork/src/Azure.ResourceManager.MobileNetwork.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.1.0</Version>
+    <Version>1.2.0-beta.1</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
-    <ApiCompatVersion>1.0.0</ApiCompatVersion>
+    <ApiCompatVersion>1.1.0</ApiCompatVersion>
     <PackageId>Azure.ResourceManager.MobileNetwork</PackageId>
     <Description>Azure Resource Manager client SDK for Azure resource provider MobileNetwork.</Description>
     <PackageTags>azure;management;arm;resource manager;mobilenetwork</PackageTags>