diff --git a/PaxstoreOpenApi/paxstore-openapi-sdk.csproj b/PaxstoreOpenApi/paxstore-openapi-sdk.csproj
index a11e626..17b0587 100644
--- a/PaxstoreOpenApi/paxstore-openapi-sdk.csproj
+++ b/PaxstoreOpenApi/paxstore-openapi-sdk.csproj
@@ -30,7 +30,7 @@
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="8.0.100" />
     <PackageReference Include="log4net" Version="2.0.10" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RestSharp" Version="106.3.1" />
   </ItemGroup>
   <ItemGroup>
diff --git a/PaxstoreOpenApiTest/paxstore-openapi-sdk-test.csproj b/PaxstoreOpenApiTest/paxstore-openapi-sdk-test.csproj
index c843374..9d82c36 100644
--- a/PaxstoreOpenApiTest/paxstore-openapi-sdk-test.csproj
+++ b/PaxstoreOpenApiTest/paxstore-openapi-sdk-test.csproj
@@ -30,7 +30,7 @@
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="8.0.100" />
     <!-- <PackageReference Include="log4net" Version="2.0.7" /> -->
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NUnit" Version="3.10.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
     <!-- <PackageReference Include="RestSharp" Version="105.2.2" /> -->