diff --git a/src/Zyborg.Lockbox/Zyborg.Lockbox.csproj b/src/Zyborg.Lockbox/Zyborg.Lockbox.csproj
index 5f4f417..351704b 100644
--- a/src/Zyborg.Lockbox/Zyborg.Lockbox.csproj
+++ b/src/Zyborg.Lockbox/Zyborg.Lockbox.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="System.Memory" Version="4.5.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Sodium.Core" Version="1.2.0" />
   </ItemGroup>