diff --git a/src/Proteus.Utility.Configuration/Proteus.Utility.Configuration.csproj b/src/Proteus.Utility.Configuration/Proteus.Utility.Configuration.csproj
index e0d62a6..a99662a 100644
--- a/src/Proteus.Utility.Configuration/Proteus.Utility.Configuration.csproj
+++ b/src/Proteus.Utility.Configuration/Proteus.Utility.Configuration.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.7.0" />
   </ItemGroup>
 
diff --git a/test/Proteus.Utility.Configuration.Test/packages.config b/test/Proteus.Utility.Configuration.Test/packages.config
index 8102210..ec46140 100644
--- a/test/Proteus.Utility.Configuration.Test/packages.config
+++ b/test/Proteus.Utility.Configuration.Test/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="NUnit" version="3.12.0" targetFramework="net472" />
   <package id="System.Configuration.ConfigurationManager" version="4.7.0" targetFramework="net472" />
   <package id="System.Security.AccessControl" version="4.7.0" targetFramework="net472" />