diff --git a/flex-fields/demo/Dignite.Abp.FlexFields.Demo/Dignite.Abp.FlexFields.Demo.csproj b/flex-fields/demo/Dignite.Abp.FlexFields.Demo/Dignite.Abp.FlexFields.Demo.csproj
index ad39f9a..10157a0 100644
--- a/flex-fields/demo/Dignite.Abp.FlexFields.Demo/Dignite.Abp.FlexFields.Demo.csproj
+++ b/flex-fields/demo/Dignite.Abp.FlexFields.Demo/Dignite.Abp.FlexFields.Demo.csproj
@@ -23,7 +23,7 @@
   -->
   <ItemGroup Label="Security overrides for vulnerable transitive dependencies">
     <PackageReference Include="MessagePack" Version="3.1.7" />
-    <PackageReference Include="Microsoft.OpenApi" Version="2.7.5" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.9.0" />
     <PackageReference Include="Scriban" Version="7.2.2" />
     <PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="2.1.12" />
   </ItemGroup>