diff --git a/lib/doorkeeper/openid_connect/version.rb b/lib/doorkeeper/openid_connect/version.rb
index 35eb80c..4a17095 100644
--- a/lib/doorkeeper/openid_connect/version.rb
+++ b/lib/doorkeeper/openid_connect/version.rb
@@ -2,6 +2,6 @@
 
 module Doorkeeper
   module OpenidConnect
-    VERSION = '1.8.8'
+    VERSION = '1.8.9'
   end
 end