diff --git a/JsonDiffPatch/JsonDiffPatch.csproj b/JsonDiffPatch/JsonDiffPatch.csproj
index cffca70..9df1217 100644
--- a/JsonDiffPatch/JsonDiffPatch.csproj
+++ b/JsonDiffPatch/JsonDiffPatch.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj b/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
index 2483eda..6740d4f 100644
--- a/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
+++ b/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
@@ -26,7 +26,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NUnit" Version="3.7.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.8.0-alpha1" />
   </ItemGroup>
diff --git a/JsonDiffPatchTests/packages.config b/JsonDiffPatchTests/packages.config
index fa1dafb..3bb3b5a 100644
--- a/JsonDiffPatchTests/packages.config
+++ b/JsonDiffPatchTests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="FluentAssertions" version="3.0.107" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net45" />
   <package id="NUnit" version="2.6.3" targetFramework="net45" />
   <package id="Tavis.JsonPointer" version="0.5.0" targetFramework="net45" />
   <package id="xunit" version="1.9.2" targetFramework="net45" />