diff --git a/GoogleAccessTokenAuthorization/GoogleAccessTokenAuthorization.csproj b/GoogleAccessTokenAuthorization/GoogleAccessTokenAuthorization.csproj
old mode 100755
new mode 100644
index b3240a2..c234f1a
--- a/GoogleAccessTokenAuthorization/GoogleAccessTokenAuthorization.csproj
+++ b/GoogleAccessTokenAuthorization/GoogleAccessTokenAuthorization.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.22" />
   </ItemGroup>
 
 </Project>