diff --git a/src/CodeAnalysis/CodeAnalysis.csproj b/src/CodeAnalysis/CodeAnalysis.csproj
index ff7da0e..363e07b 100644
--- a/src/CodeAnalysis/CodeAnalysis.csproj
+++ b/src/CodeAnalysis/CodeAnalysis.csproj
@@ -14,7 +14,7 @@
 
   <ItemGroup>
     <PackageReference Include="NuGetizer" Version="1.4.6" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" Pack="false" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" Pack="false" />
     <PackageReference Include="PolySharp" Version="1.15.0" PrivateAssets="all" />
   </ItemGroup>