diff --git a/sdk/resources/Azure.ResourceManager.Resources/CHANGELOG.md b/sdk/resources/Azure.ResourceManager.Resources/CHANGELOG.md
index b2c841f96290b..3df5e7c737fa7 100644
--- a/sdk/resources/Azure.ResourceManager.Resources/CHANGELOG.md
+++ b/sdk/resources/Azure.ResourceManager.Resources/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.9.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.8.0 (2024-07-04)
 
 ### Features Added
diff --git a/sdk/resources/Azure.ResourceManager.Resources/src/Azure.ResourceManager.Resources.csproj b/sdk/resources/Azure.ResourceManager.Resources/src/Azure.ResourceManager.Resources.csproj
index b69250ae1cbf5..f61aefccd3066 100644
--- a/sdk/resources/Azure.ResourceManager.Resources/src/Azure.ResourceManager.Resources.csproj
+++ b/sdk/resources/Azure.ResourceManager.Resources/src/Azure.ResourceManager.Resources.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.8.0</Version>
+    <Version>1.9.0-beta.1</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
-    <ApiCompatVersion>1.7.3</ApiCompatVersion>
+    <ApiCompatVersion>1.8.0</ApiCompatVersion>
     <PackageId>Azure.ResourceManager.Resources</PackageId>
     <Description>Microsoft Azure Resource Manager client SDK for Azure resource provider Resources.</Description>
     <PackageTags>azure;management;resources</PackageTags>