diff --git a/build-constraints.yaml b/build-constraints.yaml
index c262ee49..157b1f4d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1068,6 +1068,9 @@ packages:
         # https://github.com/fpco/stackage/issues/602
         - errors < 2
 
+        # https://github.com/fpco/stackage/issues/610
+        - either < 4.4
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: