diff --git a/CS/NetCore/UserAgentParseBatchCore/UserAgentParseBatchCore.csproj b/CS/NetCore/UserAgentParseBatchCore/UserAgentParseBatchCore.csproj
index 39cc59c..52b710c 100644
--- a/CS/NetCore/UserAgentParseBatchCore/UserAgentParseBatchCore.csproj
+++ b/CS/NetCore/UserAgentParseBatchCore/UserAgentParseBatchCore.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="RestSharp" Version="106.11.3" />
     <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="106.11.3" />
   </ItemGroup>
diff --git a/CS/NetCore/WhatIsMyBrowser.CommonTypesCore/WhatIsMyBrowser.CommonTypesCore.csproj b/CS/NetCore/WhatIsMyBrowser.CommonTypesCore/WhatIsMyBrowser.CommonTypesCore.csproj
index 6f45bec..23002da 100644
--- a/CS/NetCore/WhatIsMyBrowser.CommonTypesCore/WhatIsMyBrowser.CommonTypesCore.csproj
+++ b/CS/NetCore/WhatIsMyBrowser.CommonTypesCore/WhatIsMyBrowser.CommonTypesCore.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>