diff --git a/build-constraints.yaml b/build-constraints.yaml
index 682727f1..52ce1f04 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3416,7 +3416,7 @@ packages:
         - cryptocompare
 
     "Jack Kiefer <jack.c.kiefer@gmail.com> @JackKiefer":
-        - herms < 0 # semigroups 0.18.5
+        - herms
 
     "Sergey Vinokurov <serg.foo@gmail.com> @sergv":
         - tasty-ant-xml