diff --git a/build-constraints.yaml b/build-constraints.yaml
index e9d20636..f1843c60 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3615,10 +3615,6 @@ packages:
         # https://github.com/fpco/stackage/issues/3566
         - network < 2.7
 
-        # can't unconstrain until base-orphans is unconstrained
-        # https://github.com/commercialhaskell/stackage/issues/3787
-        - semigroupoids < 5.3
-
         # needed by foldl, in turn needed by many others (mono-traversable,
         # turtle, etc.)
         # https://github.com/commercialhaskell/stackage/issues/3828