diff --git a/build-constraints.yaml b/build-constraints.yaml
index 52b27b98..d9bf977d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -634,7 +634,7 @@ packages:
         - monad-recorder
         - packcheck
         - streamly
-        - unicode-transforms
+        - unicode-transforms <0.3.8 # https://github.com/commercialhaskell/stackage/issues/6139
         - xls
 
     "Pranay Sashank <pranaysashank@gmail.com> @pranaysashank":
@@ -1028,7 +1028,7 @@ packages:
         - structs
         - tagged
         - tagged-transformer
-        - transformers-compat
+        - transformers-compat <0.7    # https://github.com/commercialhaskell/stackage/issues/6137
         - trifecta
         - unique
         - vector-instances
@@ -4099,7 +4099,7 @@ packages:
         - polysemy-kvstore
         - polysemy-socket
         - polysemy-video
-        - polysemy-vinyl
+        - polysemy-vinyl <0.1.5.0 # https://github.com/commercialhaskell/stackage/issues/6138
         - primitive-offset
         - shake-plus
         - shake-plus-extended