diff --git a/unstable/lens/join.rkt b/unstable/lens/join.rkt
index ae51267..d8d1bb8 100644
--- a/unstable/lens/join.rkt
+++ b/unstable/lens/join.rkt
@@ -2,7 +2,7 @@
 
 (require fancy-app
          lens
-         lens/list-pair-contract
+         lens/util/list-pair-contract
          unstable/sequence)
 
 (module+ test