diff --git a/src/DynamoDBGenerator.SourceGenerator/DynamoDBGenerator.SourceGenerator.csproj b/src/DynamoDBGenerator.SourceGenerator/DynamoDBGenerator.SourceGenerator.csproj
index a3a56928..3a3b345b 100644
--- a/src/DynamoDBGenerator.SourceGenerator/DynamoDBGenerator.SourceGenerator.csproj
+++ b/src/DynamoDBGenerator.SourceGenerator/DynamoDBGenerator.SourceGenerator.csproj
@@ -21,7 +21,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" PrivateAssets="all"/>
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" PrivateAssets="all"/>
     </ItemGroup>
 
     <ItemGroup>