diff --git a/build-constraints.yaml b/build-constraints.yaml
index 915ed4c2..6174032e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -392,7 +392,7 @@ packages:
         - quickcheck-assertions
 
         - wai-middleware-consul
-        - wai-middleware-crowd < 0 # GHC 8.4 via http-reverse-proxy
+        - wai-middleware-crowd
         - monad-logger-json
         - safe-exceptions
         - monad-logger-syslog