diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
old mode 100755
new mode 100644
index c0149ccadb92..7e52ed3ad345
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -69,7 +69,7 @@
       <Version>4.0.1</Version>
     </PackageReference>
     <PackageReference Include="MiniProfiler" Version="4.0.138" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NPoco" Version="3.9.4" />
     <PackageReference Include="Semver" Version="2.0.4" />
     <PackageReference Include="Serilog">
diff --git a/src/Umbraco.Examine/Umbraco.Examine.csproj b/src/Umbraco.Examine/Umbraco.Examine.csproj
index 05b209f927f3..cbb8f0ec4ce1 100644
--- a/src/Umbraco.Examine/Umbraco.Examine.csproj
+++ b/src/Umbraco.Examine/Umbraco.Examine.csproj
@@ -49,7 +49,7 @@
   <ItemGroup>
     <!-- note: NuGet deals with transitive references now -->
     <PackageReference Include="Examine" Version="1.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NPoco" Version="3.9.4" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Umbraco.Tests/Umbraco.Tests.csproj b/src/Umbraco.Tests/Umbraco.Tests.csproj
index 20cea53b0960..f03270d4a658 100644
--- a/src/Umbraco.Tests/Umbraco.Tests.csproj
+++ b/src/Umbraco.Tests/Umbraco.Tests.csproj
@@ -105,7 +105,7 @@
     <PackageReference Include="NPoco" Version="3.9.4" />
     <PackageReference Include="NUnit" Version="3.11.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.12.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Owin" Version="1.0" />
     <PackageReference Include="Selenium.WebDriver" Version="3.141.0" />
     <PackageReference Include="Semver" Version="2.0.4" />
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
old mode 100755
new mode 100644
index b51d688e73ab..f1b108b0b338
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -82,7 +82,7 @@
     <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="4.0.1" />
     <PackageReference Include="Microsoft.Owin.Security.OAuth" Version="4.0.1" />
     <PackageReference Include="MiniProfiler" Version="4.0.138" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NPoco" Version="3.9.4" />
     <PackageReference Include="Semver" Version="2.0.4" />
     <PackageReference Include="System.Threading.Tasks.Dataflow" Version="4.9.0" />