diff --git a/src/Stravaig.Extensions.Core.Analyzer/Stravaig.Extensions.Core.Analyzer.csproj b/src/Stravaig.Extensions.Core.Analyzer/Stravaig.Extensions.Core.Analyzer.csproj
index 1c89c84..6adb8c1 100644
--- a/src/Stravaig.Extensions.Core.Analyzer/Stravaig.Extensions.Core.Analyzer.csproj
+++ b/src/Stravaig.Extensions.Core.Analyzer/Stravaig.Extensions.Core.Analyzer.csproj
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>