diff --git a/backend/backend-recaptcha.csproj b/backend/backend-recaptcha.csproj
index a9a3a1b..67fbb0a 100644
--- a/backend/backend-recaptcha.csproj
+++ b/backend/backend-recaptcha.csproj
@@ -6,6 +6,6 @@
     <UserSecretsId>6f9f07df-fae5-4ab6-8fdd-da7c421a573d</UserSecretsId>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>
\ No newline at end of file