diff --git a/build-constraints.yaml b/build-constraints.yaml
index f838aeab..586aa57a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2474,9 +2474,6 @@ packages:
         - Win32 == 2.3.1.1
 
     "Stackage upper bounds":
-        # https://github.com/fpco/stackage/issues/1510
-        - pipes < 4.2
-
         # https://github.com/fpco/stackage/issues/1555
         - authenticate-oauth < 1.6