diff --git a/build-constraints.yaml b/build-constraints.yaml
index aa986446..b6d8210e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2358,7 +2358,6 @@ packages:
     "Dennis Gosnell <cdep.illabout@gmail.com> @cdepillabout":
         - envelope
         - from-sum
-        - hailgun < 0 # via http-client-0.6.1
         - natural-transformation
         - password
         - password-instances < 0 # via persistent