diff --git a/build-constraints.yaml b/build-constraints.yaml
index 89f395be..560f1d99 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1645,7 +1645,6 @@ packages:
         - pipes-wai
         - serf
         - uri-templater
-        - librato
 
     "Michael Xavier <michael@michaelxavier.net> @MichaelXavier":
         - uri-bytestring