diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1e6a41bd..f02a98bd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1922,6 +1922,9 @@ packages:
         # https://github.com/aslatter/qc-instances/issues/18
         - QuickCheck < 2.8.2
 
+        # https://github.com/fpco/stackage/issues/1145
+        - kan-extensions < 5
+
 # end of packages