diff --git a/src/CryptStr.csproj b/src/CryptStr.csproj
index f82e2b7..90c613e 100644
--- a/src/CryptStr.csproj
+++ b/src/CryptStr.csproj
@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Cocona" Version="1.4.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>