diff --git a/PayStackDotNetSDK/PayStackDotNetSDK.csproj b/PayStackDotNetSDK/PayStackDotNetSDK.csproj
index 66cea71..46dd20e 100644
--- a/PayStackDotNetSDK/PayStackDotNetSDK.csproj
+++ b/PayStackDotNetSDK/PayStackDotNetSDK.csproj
@@ -33,7 +33,7 @@ GET fix</PackageReleaseNotes>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
diff --git a/Tester.Web/packages.config b/Tester.Web/packages.config
index 0053bfb..3514474 100644
--- a/Tester.Web/packages.config
+++ b/Tester.Web/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.8" targetFramework="net461" />
   <package id="Microsoft.Net.Compilers" version="2.6.1" targetFramework="net461" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file