diff --git a/build-constraints.yaml b/build-constraints.yaml
index 47ea1bd1..a0857a58 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3637,7 +3637,7 @@ packages:
         - github-webhooks
 
     "Pavel Yakovlev <pavel@yakovlev.me> @zmactep":
-        - hasbolt
+        - hasbolt < 0.1.6  # https://github.com/commercialhaskell/stackage/issues/6098
         - uniprot-kb
         - mmtf < 0 # MonadFail