diff --git a/lib/rack/cache/version.rb b/lib/rack/cache/version.rb
index 2bf1cfd..cff0c2d 100644
--- a/lib/rack/cache/version.rb
+++ b/lib/rack/cache/version.rb
@@ -1,5 +1,5 @@
 module Rack
   module Cache
-    VERSION = '1.14.0'
+    VERSION = '1.15.0'
   end
 end