diff --git a/build-constraints.yaml b/build-constraints.yaml
index a094e20b..869d5f39 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1607,7 +1607,7 @@ packages:
         - focus
         - hasql
         - hasql-optparse-applicative
-        - hasql-pool < 0.7 # https://github.com/commercialhaskell/stackage/issues/6601
+        - hasql-pool < 0.6 # https://github.com/commercialhaskell/stackage/issues/6601
         - hasql-th
         - hasql-transaction
         - headed-megaparsec