diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9bb7c54d..6dd6e700 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1641,7 +1641,6 @@ packages:
         - pipes-wai
         - serf
         - uri-templater
-        - librato
 
     "Michael Xavier <michael@michaelxavier.net> @MichaelXavier":
         - uri-bytestring