diff --git a/src/ExtensionMethods/ExtensionMethods.csproj b/src/ExtensionMethods/ExtensionMethods.csproj
index e0b8e25..db2a45d 100644
--- a/src/ExtensionMethods/ExtensionMethods.csproj
+++ b/src/ExtensionMethods/ExtensionMethods.csproj
@@ -17,6 +17,6 @@
     <PackageReference Include="EPPlus" Version="4.5.3.1" />
     <PackageReference Include="PoorMansTSQLFormatter" Version="1.4.3.1" />
     <PackageReference Include="System.Reflection.Emit" Version="4.3.0" />
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file