diff --git a/UvA.Workflow.Api/UvA.Workflow.Api.csproj b/UvA.Workflow.Api/UvA.Workflow.Api.csproj
index 86009f2..1c51aea 100644
--- a/UvA.Workflow.Api/UvA.Workflow.Api.csproj
+++ b/UvA.Workflow.Api/UvA.Workflow.Api.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0"/>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.9"/>
         <PackageReference Include="MongoDB.Driver" Version="3.5.0"/>
         <PackageReference Include="Serilog" Version="4.3.0"/>
         <PackageReference Include="Serilog.AspNetCore" Version="9.0.0"/>