diff --git a/nookpost-backend.csproj b/nookpost-backend.csproj
index 5227222e..20a6da9d 100644
--- a/nookpost-backend.csproj
+++ b/nookpost-backend.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.14" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.21" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="8.0.0" />
     <PackageReference Include="Konscious.Security.Cryptography.Argon2" Version="1.3.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.14" />