diff --git a/src/OpenSage.Game.CodeGen/OpenSage.Game.CodeGen.csproj b/src/OpenSage.Game.CodeGen/OpenSage.Game.CodeGen.csproj
index 7531fa37e..83f6db949 100644
--- a/src/OpenSage.Game.CodeGen/OpenSage.Game.CodeGen.csproj
+++ b/src/OpenSage.Game.CodeGen/OpenSage.Game.CodeGen.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>