diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7059e235..d325c6a5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -653,7 +653,7 @@ packages:
         - monad-recorder
         - packcheck
         - streamly
-        - unicode-transforms < 0.4 # https://github.com/commercialhaskell/stackage/issues/6337
+        - unicode-transforms
         - xls
 
     "Pranay Sashank <pranaysashank@gmail.com> @pranaysashank":
@@ -4644,7 +4644,7 @@ packages:
         - wai-session-redis
 
     "Rory Tyler Hayford <rory.hayford@protonmail.com> @ngua":
-        - ipa
+        - ipa < 0 # https://gitlab.com/ngua/ipa-hs/-/issues/1
 
     "Andreas Herrmann <andreas.herrmann@tweag.io> @aherrmann":
         - capability
@@ -6745,9 +6745,6 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6310
       - lens < 5.1
 
-      # https://github.com/commercialhaskell/stackage/issues/6313
-      - unicode-data < 0.2
-
       # https://github.com/commercialhaskell/stackage/issues/6322
       - hashtables < 1.3