diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ece7e7b8b..7d30a48e5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
             - name: Setup .NET Core
               uses: actions/setup-dotnet@v3
               with:
-                dotnet-version: '8.0.x'
+                dotnet-version: '9.0.x'
             - name: Set env
               run: |
                 echo "DOTNET_CLI_TELEMETRY_OPTOUT=1" >> $GITHUB_ENV
diff --git a/.github/workflows/myget.yml b/.github/workflows/myget.yml
index 1a31e4951..a9820da8c 100644
--- a/.github/workflows/myget.yml
+++ b/.github/workflows/myget.yml
@@ -17,7 +17,7 @@ jobs:
             - name: Setup .NET Core
               uses: actions/setup-dotnet@v3
               with:
-                dotnet-version: '8.0.x'
+                dotnet-version: '9.0.x'
             - name: Set env
               run: echo "DOTNET_CLI_TELEMETRY_OPTOUT=1" >> $GITHUB_ENV
             - name: Install required workloads
diff --git a/.github/workflows/myget_release.yml b/.github/workflows/myget_release.yml
index a74c24ec9..280630c6d 100644
--- a/.github/workflows/myget_release.yml
+++ b/.github/workflows/myget_release.yml
@@ -12,7 +12,7 @@ jobs:
             - name: Setup .NET Core            
               uses: actions/setup-dotnet@v3
               with:
-                dotnet-version: '8.0.x'
+                dotnet-version: '9.0.x'
             - name: Set env
               run: echo "DOTNET_CLI_TELEMETRY_OPTOUT=1" >> $GITHUB_ENV
             - name: Install required workloads
diff --git a/Directory.Build.props b/Directory.Build.props
index 53b2f7aba..221ab8b6b 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <LangVersion>10.0</LangVersion>
-    <DotNetTargetFrameworks>net6.0;net7.0;net8.0</DotNetTargetFrameworks>
+    <DotNetTargetFrameworks>net6.0;net7.0;net8.0;net9.0</DotNetTargetFrameworks>
     <TargetFrameworks>$(DotNetTargetFrameworks)</TargetFrameworks>
     <SamplesTargetFrameworks>net8.0</SamplesTargetFrameworks>
   </PropertyGroup>
diff --git a/version.json b/version.json
index d94ae7f73..7213961bc 100644
--- a/version.json
+++ b/version.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "2.0.0-beta.30",
+  "version": "2.0.0-beta.31",
   "publicReleaseRefSpec": [
     "^refs/heads/master$",
     "^refs/heads/v\\d+(?:\\.\\d+)?$"