diff --git a/stack-nightly.yaml b/stack-nightly.yaml
index b5b65631c..cb357ff35 100644
--- a/stack-nightly.yaml
+++ b/stack-nightly.yaml
@@ -8,8 +8,7 @@ packages:
   - ./wai-app-static
   - ./wai-conduit
   - ./wai-extra
-  # Needs 'multipart' to accept 'bytestring < 0.13'
-  # - ./wai-frontend-monadcgi
+  - ./wai-frontend-monadcgi
   - ./wai-http2-extra
   - ./wai-websockets
   - ./warp
@@ -24,7 +23,9 @@ nix:
     - fcgi
     - zlib
 extra-deps:
+  - cgi-3001.5.0.1
   - http3-0.0.11
+  - multipart-0.2.1
   - network-udp-0.0.0
   - quic-0.1.20
   - sockaddr-0.0.1