diff --git a/build-constraints.yaml b/build-constraints.yaml
index 83b5f6f7..6f10b2c2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8550,6 +8550,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7326
         - toml-parser < 2
 
+        # https://github.com/commercialhaskell/stackage/issues/7327
+        - hasql-pool < 1
+
     # end of Stackage upper bounds
 # end of packages