diff --git a/zzre.sourcegen/zzre.sourcegen.csproj b/zzre.sourcegen/zzre.sourcegen.csproj
index 84b93329..8bb5b757 100644
--- a/zzre.sourcegen/zzre.sourcegen.csproj
+++ b/zzre.sourcegen/zzre.sourcegen.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
     <PackageReference Include="Polyfill" Version="6.3.0">
       <PrivateAssets>all</PrivateAssets>