diff --git a/project.clj b/project.clj
index 70a35ae..3d45425 100644
--- a/project.clj
+++ b/project.clj
@@ -5,7 +5,7 @@
             :url "http://www.eclipse.org/legal/epl-v10.html"}
   :dependencies [[org.clojure/clojure "1.9.0"]
                  [org.clojure/core.async "0.4.474"]
-                 [environ "1.1.0"]
+                 [environ "1.2.0"]
                  [com.stuartsierra/component "0.3.2"]
                  [org.julienxx/clj-slack "0.5.5"]
                  [slack-rtm "0.1.5"]