diff --git a/src/RoslynDiff.Core/RoslynDiff.Core.csproj b/src/RoslynDiff.Core/RoslynDiff.Core.csproj
index a1b758e..da24095 100644
--- a/src/RoslynDiff.Core/RoslynDiff.Core.csproj
+++ b/src/RoslynDiff.Core/RoslynDiff.Core.csproj
@@ -6,8 +6,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" Version="5.0.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="5.0.0" />
     <PackageReference Include="DiffPlex" Version="1.9.0" />