diff --git a/Tyto.Api/Tyto.Api.csproj b/Tyto.Api/Tyto.Api.csproj
index 5244ecb..0b29e20 100644
--- a/Tyto.Api/Tyto.Api.csproj
+++ b/Tyto.Api/Tyto.Api.csproj
@@ -27,7 +27,7 @@
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.7.0" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.84.2" />
     <PackageReference Include="Microsoft.Identity.Web" Version="4.10.0" />
-    <PackageReference Include="Microsoft.OpenApi" Version="1.6.22" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.9.0" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.16.0" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.16.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.2" />
diff --git a/Tyto.Api/packages.lock.json b/Tyto.Api/packages.lock.json
index 8e0f7b0..fa7d989 100644
--- a/Tyto.Api/packages.lock.json
+++ b/Tyto.Api/packages.lock.json
@@ -139,9 +139,9 @@
       },
       "Microsoft.OpenApi": {
         "type": "Direct",
-        "requested": "[1.6.22, )",
-        "resolved": "1.6.22",
-        "contentHash": "aBvunmrdu/x+4CaA/UP1Jx4xWGwk4kymhoIRnn2Vp+zi5/KOPQJ9EkSXHRUr01WcGKtYl3Au7XfkPJbU1G2sjQ=="
+        "requested": "[3.9.0, )",
+        "resolved": "3.9.0",
+        "contentHash": "2sDK6AFY1L/Xg8JvwlaDoPwzGqCftjUgHG2NhCy8gNV/1v4eXziYoH39e/pwC7oTBJInuYUUJqfkRpIMPQ/Fyw=="
       },
       "OpenTelemetry.Exporter.OpenTelemetryProtocol": {
         "type": "Direct",