diff --git a/fluent-plugin-kubernetes_metadata_filter.gemspec b/fluent-plugin-kubernetes_metadata_filter.gemspec
index 918cd46..5c12743 100644
--- a/fluent-plugin-kubernetes_metadata_filter.gemspec
+++ b/fluent-plugin-kubernetes_metadata_filter.gemspec
@@ -4,7 +4,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |gem|
   gem.name          = "fluent-plugin-kubernetes_metadata_filter"
-  gem.version       = "0.30.0"
+  gem.version       = "0.31.0"
   gem.authors       = ["Jimmi Dyson"]
   gem.email         = ["jimmidyson@gmail.com"]
   gem.description   = %q{Filter plugin to add Kubernetes metadata}