diff --git a/build-constraints.yaml b/build-constraints.yaml
index ee35ec65..54f7a09b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -634,7 +634,7 @@ packages:
         - monad-recorder
         - packcheck
         - streamly
-        - unicode-transforms <0.3.8 # https://github.com/commercialhaskell/stackage/issues/6139
+        - unicode-transforms
         - xls
 
     "Pranay Sashank <pranaysashank@gmail.com> @pranaysashank":
@@ -643,7 +643,7 @@ packages:
 
     "Adithya Kumar <adi.obilisetty@gmail.com> @adithyaov":
         - unicode-data
-        
+
     "Aleksey Uimanov <s9gf4ult@gmail.com> @s9gf4ult":
         # - postgresql-query # build errors
         - hreader