diff --git a/src/ReactiveMarbles.RoslynHelpers/ReactiveMarbles.RoslynHelpers.csproj b/src/ReactiveMarbles.RoslynHelpers/ReactiveMarbles.RoslynHelpers.csproj
index 7c655fc..b0123c4 100644
--- a/src/ReactiveMarbles.RoslynHelpers/ReactiveMarbles.RoslynHelpers.csproj
+++ b/src/ReactiveMarbles.RoslynHelpers/ReactiveMarbles.RoslynHelpers.csproj
@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.11.0" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>