diff --git a/dotnet/CSharpSourceGraphExtraction/MSRC.DPU.CSharpSourceGraphExtraction.csproj b/dotnet/CSharpSourceGraphExtraction/MSRC.DPU.CSharpSourceGraphExtraction.csproj
old mode 100755
new mode 100644
index 11a2434..71fd72b
--- a/dotnet/CSharpSourceGraphExtraction/MSRC.DPU.CSharpSourceGraphExtraction.csproj
+++ b/dotnet/CSharpSourceGraphExtraction/MSRC.DPU.CSharpSourceGraphExtraction.csproj
@@ -34,7 +34,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/Utils/MSRC.DPU.Utils.csproj b/dotnet/Utils/MSRC.DPU.Utils.csproj
old mode 100755
new mode 100644
index b4ba8f2..238df68
--- a/dotnet/Utils/MSRC.DPU.Utils.csproj
+++ b/dotnet/Utils/MSRC.DPU.Utils.csproj
@@ -19,7 +19,7 @@
   <ItemGroup>
     <PackageReference Include="DotNet.Glob" Version="3.0.5" />
     <PackageReference Include="Microsoft.Azure.Storage.Blob" Version="10.0.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">