diff --git a/build-constraints.yaml b/build-constraints.yaml
index a3bc3b6e..af9da995 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3150,9 +3150,6 @@ packages:
         # https://github.com/fpco/stackage/issues/3130
         - formatting < 6.3.0
 
-        # https://github.com/fpco/stackage/issues/3139
-        - hasmin < 1.0.1
-
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of