diff --git a/core/plugin/gtk/Gemfile b/core/plugin/gtk/Gemfile
index 945c492a..efe602ed 100644
--- a/core/plugin/gtk/Gemfile
+++ b/core/plugin/gtk/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'gtk2', '3.3.0'
+gem 'gtk2', '3.3.2'