diff --git a/src/Credfeto.ChangeLog.Cmd/Credfeto.ChangeLog.Cmd.csproj b/src/Credfeto.ChangeLog.Cmd/Credfeto.ChangeLog.Cmd.csproj
index d3d763d3..4f711e48 100644
--- a/src/Credfeto.ChangeLog.Cmd/Credfeto.ChangeLog.Cmd.csproj
+++ b/src/Credfeto.ChangeLog.Cmd/Credfeto.ChangeLog.Cmd.csproj
@@ -28,7 +28,7 @@
     <RunAOTCompilation>false</RunAOTCompilation>
     <RuntimeIdentifiers>win-x64;win-arm64;osx-x64;osx-arm64;linux-x64;linux-arm64</RuntimeIdentifiers>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     <TieredCompilation>true</TieredCompilation>
     <TieredPGO>true</TieredPGO>
     <ToolCommandName>changelog</ToolCommandName>
diff --git a/src/Credfeto.ChangeLog.Tests/Credfeto.ChangeLog.Tests.csproj b/src/Credfeto.ChangeLog.Tests/Credfeto.ChangeLog.Tests.csproj
index 208385f3..5ad08b7b 100644
--- a/src/Credfeto.ChangeLog.Tests/Credfeto.ChangeLog.Tests.csproj
+++ b/src/Credfeto.ChangeLog.Tests/Credfeto.ChangeLog.Tests.csproj
@@ -22,7 +22,7 @@
     <OptimizationPreference>speed</OptimizationPreference>
     <OutputType>Library</OutputType>
     <RunAOTCompilation>false</RunAOTCompilation>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     <TieredCompilation>true</TieredCompilation>
     <TieredPGO>true</TieredPGO>
     <TreatSpecificWarningsAsErrors />
diff --git a/src/Credfeto.ChangeLog/Credfeto.ChangeLog.csproj b/src/Credfeto.ChangeLog/Credfeto.ChangeLog.csproj
index f8a14ec0..07b7ecff 100644
--- a/src/Credfeto.ChangeLog/Credfeto.ChangeLog.csproj
+++ b/src/Credfeto.ChangeLog/Credfeto.ChangeLog.csproj
@@ -24,7 +24,7 @@
     <OutputType>Library</OutputType>
     <RunAOTCompilation>false</RunAOTCompilation>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     <TieredCompilation>true</TieredCompilation>
     <TieredPGO>true</TieredPGO>
     <TreatSpecificWarningsAsErrors />