diff --git a/build-constraints.yaml b/build-constraints.yaml
index 883b7dd0..20355777 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4534,6 +4534,10 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4469
         - cmark-gfm < 0.2.0
 
+        # https://github.com/commercialhaskell/stackage/issues/4475
+        - Allure < 0.9
+        - LambdaHack < 0.9
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of