diff --git a/build-constraints.yaml b/build-constraints.yaml
index c99c8a7d..8baf3bab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3415,6 +3415,9 @@ packages:
         - hmatrix-gsl < 0.19
         - hmatrix-special < 0.19
 
+        # https://github.com/fpco/stackage/issues/3542
+        - half < 0.3
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of