diff --git a/backend/src/ExoAuth.Infrastructure/ExoAuth.Infrastructure.csproj b/backend/src/ExoAuth.Infrastructure/ExoAuth.Infrastructure.csproj
index de698db..5ac6866 100644
--- a/backend/src/ExoAuth.Infrastructure/ExoAuth.Infrastructure.csproj
+++ b/backend/src/ExoAuth.Infrastructure/ExoAuth.Infrastructure.csproj
@@ -5,7 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Fido2" Version="3.0.1" />
+    <PackageReference Include="Fido2" Version="4.0.0" />
     <PackageReference Include="MaxMind.GeoIP2" Version="5.4.1" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.Abstractions" Version="10.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.9" />