diff --git a/plugin_gems.rb b/plugin_gems.rb
index c29c444d..2b37b556 100644
--- a/plugin_gems.rb
+++ b/plugin_gems.rb
@@ -18,5 +18,5 @@
 download "string-scrub", "0.0.5"
 download "fluent-plugin-rewrite-tag-filter", "1.5.5"
 download "fluent-plugin-td-monitoring", "0.2.2"
-download "fluent-plugin-google-cloud", "0.6.3"
+download "fluent-plugin-google-cloud", "0.6.4"
 download "fluent-plugin-detect-exceptions", "0.0.5"