diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0cc0fdc7..35d657b1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3657,6 +3657,9 @@ packages:
         - gloss-raster < 1.13
         - gloss-rendering < 1.13
 
+        # https://github.com/commercialhaskell/stackage/issues/3924
+        - tomland < 0.4
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of