diff --git a/EosSharp/EosSharp.UnitTests/packages.config b/EosSharp/EosSharp.UnitTests/packages.config
index 867aa1c..35477df 100644
--- a/EosSharp/EosSharp.UnitTests/packages.config
+++ b/EosSharp/EosSharp.UnitTests/packages.config
@@ -4,5 +4,5 @@
   <package id="Microsoft.CSharp" version="4.6.0-preview.18571.3" targetFramework="net471" />
   <package id="MSTest.TestAdapter" version="1.4.0" targetFramework="net471" />
   <package id="MSTest.TestFramework" version="1.4.0" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net471" />
 </packages>
\ No newline at end of file
diff --git a/EosSharp/EosSharp/EosSharp.csproj b/EosSharp/EosSharp/EosSharp.csproj
index 4c45223..9053418 100644
--- a/EosSharp/EosSharp/EosSharp.csproj
+++ b/EosSharp/EosSharp/EosSharp.csproj
@@ -27,7 +27,7 @@ Changed authority accounts to use permission level (by dbulha)</PackageReleaseNo
 
   <ItemGroup>
     <PackageReference Include="Cryptography.ECDSA.Secp256K1" Version="1.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>