diff --git a/build-constraints.yaml b/build-constraints.yaml
index 92c969e3..18189435 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4878,7 +4878,7 @@ packages:
 
     "Stackage upper bounds":
       # https://github.com/commercialhaskell/stackage/issues/5306
-      - arithmoi < 0.11.0.0
+      - arithmoi # 0.11.0.0
 
       # https://github.com/commercialhaskell/stackage/issues/5323
       - base64-bytestring < 1.1