diff --git a/src/Backgrounder.Generators/Backgrounder.Generators.csproj b/src/Backgrounder.Generators/Backgrounder.Generators.csproj
index 5b99b0a..59fbe6b 100644
--- a/src/Backgrounder.Generators/Backgrounder.Generators.csproj
+++ b/src/Backgrounder.Generators/Backgrounder.Generators.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>