diff --git a/build-constraints.yaml b/build-constraints.yaml
index cead192a..d7d1967e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3381,6 +3381,8 @@ packages:
         - servant-mock < 0.8.4
         - servant-swagger < 1.1.5
 
+        # https://github.com/fpco/stackage/issues/3288
+        - pqueue < 1.4.1
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of