diff --git a/project.clj b/project.clj
index 70a35ae..c9ebd69 100644
--- a/project.clj
+++ b/project.clj
@@ -7,7 +7,7 @@
                  [org.clojure/core.async "0.4.474"]
                  [environ "1.1.0"]
                  [com.stuartsierra/component "0.3.2"]
-                 [org.julienxx/clj-slack "0.5.5"]
+                 [org.julienxx/clj-slack "0.6.3"]
                  [slack-rtm "0.1.5"]
                  [cheshire "5.7.1"]
                  [circleci/clj-yaml "0.5.5"]