diff --git a/README.md b/README.md
index 3b8efb0..9f687a0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 ```clojure
 [com.taoensso/nippy "2.14.0"]        ; Stable
-[com.taoensso/nippy "2.15.0-alpha2"] ; Dev, see CHANGELOG for details
+[com.taoensso/nippy "2.15.0-alpha3"] ; Dev, see CHANGELOG for details
 ```
 
 > Please consider helping to [support my continued open-source Clojure/Script work]? 
diff --git a/project.clj b/project.clj
index 042d290..53468fc 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/nippy "2.15.0-alpha2"
+(defproject com.taoensso/nippy "2.15.0-alpha3"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "High-performance serialization library for Clojure"
   :url "https://github.com/ptaoussanis/nippy"