diff --git a/UL/CSharpCompiler/packages.config b/UL/CSharpCompiler/packages.config
index db1dcca..f4fc3a3 100644
--- a/UL/CSharpCompiler/packages.config
+++ b/UL/CSharpCompiler/packages.config
@@ -4,7 +4,7 @@
   <package id="Microsoft.CodeAnalysis.Common" version="2.3.2" targetFramework="net461" requireReinstallation="true" />
   <package id="Microsoft.CodeAnalysis.CSharp" version="2.3.2" targetFramework="net461" requireReinstallation="true" />
   <package id="Microsoft.Net.Compilers" version="2.3.1" targetFramework="net40" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net461" requireReinstallation="true" />
   <package id="System.Collections" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" />