diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5177dbb2..36720660 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3237,8 +3237,7 @@ packages:
         - blaze-markup < 0.8
 
         # https://github.com/haskell/haddock/issues/634
-        - haddock < 2.17.4
-        - haddock-api < 2.17.4
+        - haddock < 2.17.5
 
 # end of packages