diff --git a/fluent-plugin-wendelin.gemspec b/fluent-plugin-wendelin.gemspec
index 626c0998491ebf0c4594a0daf8aa6efa52cee3e6..ec38e22ae3276d8f074fb07ac526187f68c5f895 100644
--- a/fluent-plugin-wendelin.gemspec
+++ b/fluent-plugin-wendelin.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |gem|
     gem.name            = "fluent-plugin-wendelin"
-    gem.version         = "0.3"
+    gem.version         = "0.4"
     gem.authors         = ["Nexedians"]
     gem.email           = ["klaus@nexedi.com"]
     gem.summary         = %q{Fluentd output to Wendelin}