diff --git a/src/CSharpSDK/CSharp_SDK.csproj b/src/CSharpSDK/CSharp_SDK.csproj
index b9371b6..03e466f 100644
--- a/src/CSharpSDK/CSharp_SDK.csproj
+++ b/src/CSharpSDK/CSharp_SDK.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Isopoh.Cryptography.Argon2" Version="1.1.3" />
     <PackageReference Include="LibAES-CTR" Version="0.9.2" />
     <PackageReference Include="Nethereum.Hex" Version="3.7.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="SimpleBase" Version="3.0.1" />
   </ItemGroup>