diff --git a/build-constraints.yaml b/build-constraints.yaml
index 826326fe..1ba32b93 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4042,9 +4042,9 @@ packages:
         - genvalidity-uuid
         - genvalidity-vector
         - mergeful
-        - mergeful-persistent < 0 # 0.1.0.0
+        - mergeful-persistent
         - mergeless
-        - mergeless-persistent < 0 # 0.1.0.0 https://github.com/commercialhaskell/stackage/issues/6566
+        - mergeless-persistent
         - pretty-relative-time
         - safe-coloured-text
         - safe-coloured-text-gen