diff --git a/src/DfE.ExternalApplications.Api/DfE.ExternalApplications.Api.csproj b/src/DfE.ExternalApplications.Api/DfE.ExternalApplications.Api.csproj
index d8ec0d4b..9f34c2ea 100644
--- a/src/DfE.ExternalApplications.Api/DfE.ExternalApplications.Api.csproj
+++ b/src/DfE.ExternalApplications.Api/DfE.ExternalApplications.Api.csproj
@@ -39,7 +39,7 @@
 		</PackageReference>
 		<PackageReference Include="Serilog.AspNetCore" Version="10.0.0" />
 		<PackageReference Include="Serilog.Sinks.ApplicationInsights" Version="5.0.0" />
-		<PackageReference Include="Microsoft.OpenApi" Version="2.4.1" ExcludeFromPruning="true" />
+		<PackageReference Include="Microsoft.OpenApi" Version="2.7.6" ExcludeFromPruning="true" />
 		<PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.4" />
 		<PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="10.1.4" />
 		<PackageReference Include="TimeZoneConverter" Version="6.1.0" />