diff --git a/build-constraints.yaml b/build-constraints.yaml
index b39d5440..cc30a864 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2666,6 +2666,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/2099
         - websockets < 0.10.0.0
+
+        # https://github.com/fpco/stackage/issues/2108
+        - pipes < 4.3.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of