diff --git a/build-constraints.yaml b/build-constraints.yaml
index 26969d9f..85d4d5d3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3361,7 +3361,7 @@ packages:
         - text-rope
 
     "Ashley Yakeley <ashley@semantic.org> @AshleyYakeley":
-        - countable < 1.1 # https://github.com/commercialhaskell/stackage/issues/6557
+        - countable
         - witness
         - open-witness