diff --git a/debian/control b/debian/control
index d948d93d8a..341eea0996 100644
--- a/debian/control
+++ b/debian/control
@@ -211,7 +211,7 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
  ruby-flowdock (>= 0.7~),
    ruby-posix-spawn (>= 0.3.13~),
 # Slack integration
- ruby-slack-notifier (>= 1.5.1~),
+ ruby-slack-messenger (>= 2.3.3~),
 # Hangouts Chat integration
  ruby-hangouts-chat (>= 0.0.5),
 # Asana integration