diff --git a/project.clj b/project.clj
index c7aaedfc..de4dc5c8 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/encore "1.20.1"
+(defproject com.taoensso/encore "1.21.0-beta1"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Shared support utils for taoensso.com Clojure/Script libs"
   :url "https://github.com/ptaoussanis/encore"