diff --git a/config/projects/google-fluentd.rb b/config/projects/google-fluentd.rb
index 4b9cee04..5f1015f5 100644
--- a/config/projects/google-fluentd.rb
+++ b/config/projects/google-fluentd.rb
@@ -8,7 +8,7 @@
 description "Google Fluentd: A data collector for Google Cloud Logging"
 
 install_dir     "/opt/google-fluentd"
-build_version   "1.5.0"
+build_version   "1.5.1"
 build_iteration 1
 
 # creates required build directories
diff --git a/plugin_gems.rb b/plugin_gems.rb
index f8326df7..1ae471b3 100644
--- a/plugin_gems.rb
+++ b/plugin_gems.rb
@@ -16,4 +16,4 @@
 download "fluent-plugin-webhdfs", "0.4.1"
 download "fluent-plugin-rewrite-tag-filter", "1.4.1"
 download "fluent-plugin-td-monitoring", "0.2.1"
-download "fluent-plugin-google-cloud", "0.4.1"
+download "fluent-plugin-google-cloud", "0.4.3"