diff --git a/src/DomainMapper/DomainMapper.Roslyn5.0.props b/src/DomainMapper/DomainMapper.Roslyn5.0.props
index 4eb7524..3dcdf27 100644
--- a/src/DomainMapper/DomainMapper.Roslyn5.0.props
+++ b/src/DomainMapper/DomainMapper.Roslyn5.0.props
@@ -1,5 +1,5 @@
 <Project>
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" PrivateAssets="all" />
   </ItemGroup>
 </Project>
diff --git a/src/DomainMapper/DomainMapper.csproj b/src/DomainMapper/DomainMapper.csproj
index a72667b..0dcc2bb 100644
--- a/src/DomainMapper/DomainMapper.csproj
+++ b/src/DomainMapper/DomainMapper.csproj
@@ -26,7 +26,7 @@
   </Target>
   <Import Project="DomainMapper.Roslyn$(ROSLYN_VERSION).props" />
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0">
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.9.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>