diff --git a/src/Criteo.OpenApi.Comparator/Criteo.OpenApi.Comparator.csproj b/src/Criteo.OpenApi.Comparator/Criteo.OpenApi.Comparator.csproj
index 066ed71..23d8cc0 100644
--- a/src/Criteo.OpenApi.Comparator/Criteo.OpenApi.Comparator.csproj
+++ b/src/Criteo.OpenApi.Comparator/Criteo.OpenApi.Comparator.csproj
@@ -25,7 +25,7 @@
     <!-- Mandatory so that the build archive is published to Nexus -->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.OpenApi" Version="1.4.5" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.1.1" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.4.5" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>