diff --git a/src/CosmosDbRepository.Types/CosmosDbRepository.Types.csproj b/src/CosmosDbRepository.Types/CosmosDbRepository.Types.csproj
old mode 100755
new mode 100644
index 3b2d140..3c0eaa7
--- a/src/CosmosDbRepository.Types/CosmosDbRepository.Types.csproj
+++ b/src/CosmosDbRepository.Types/CosmosDbRepository.Types.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>                                                                                                                                                    
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
diff --git a/test/CosmosDbRepositoryTest/CosmosDbRepositoryTest.csproj b/test/CosmosDbRepositoryTest/CosmosDbRepositoryTest.csproj
old mode 100755
new mode 100644
index 714f791..3ed4329
--- a/test/CosmosDbRepositoryTest/CosmosDbRepositoryTest.csproj
+++ b/test/CosmosDbRepositoryTest/CosmosDbRepositoryTest.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>