diff --git a/sdk/network/Azure.ResourceManager.Network/CHANGELOG.md b/sdk/network/Azure.ResourceManager.Network/CHANGELOG.md
index 716d13a17fcb..8e881b992e84 100644
--- a/sdk/network/Azure.ResourceManager.Network/CHANGELOG.md
+++ b/sdk/network/Azure.ResourceManager.Network/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.13.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.12.0 (2025-09-19)
 
 ### Features Added
@@ -458,4 +468,4 @@ IPsecPolicy policy = new IPsecPolicy(
    IkeIntegrity.Sha1,
    DHGroup.DHGroup2,
    PfsGroup.Pfs1);
-```
\ No newline at end of file
+```
diff --git a/sdk/network/Azure.ResourceManager.Network/src/Azure.ResourceManager.Network.csproj b/sdk/network/Azure.ResourceManager.Network/src/Azure.ResourceManager.Network.csproj
index 6bd81d230e94..62098e3493c0 100644
--- a/sdk/network/Azure.ResourceManager.Network/src/Azure.ResourceManager.Network.csproj
+++ b/sdk/network/Azure.ResourceManager.Network/src/Azure.ResourceManager.Network.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.12.0</Version>
+    <Version>1.13.0-beta.1</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
-    <ApiCompatVersion>1.11.3</ApiCompatVersion>
+    <ApiCompatVersion>1.12.0</ApiCompatVersion>
     <PackageId>Azure.ResourceManager.Network</PackageId>
     <Description>Microsoft Azure management client SDK for Azure resource provider Microsoft.Network.</Description>
     <PackageTags>azure;management;network</PackageTags>