diff --git a/Gemfile b/Gemfile
index 1f42044c8..70d08f907 100644
--- a/Gemfile
+++ b/Gemfile
@@ -32,7 +32,7 @@ gem 'bootstrap-sass', '~> 3.4'
 gem 'coderay',          '1.1.3'   # xml console visualize
 gem 'coffee-rails', '>= 5.0'
 gem 'jquery-rails'
-gem 'selectize-rails', '0.12.1' # include selectize.js for select
+gem 'selectize-rails', '0.12.6' # include selectize.js for select
 gem 'kaminari'
 gem 'sass-rails'
 gem 'select2-rails',    '4.0.13' # for autocomplete
diff --git a/Gemfile.lock b/Gemfile.lock
index bea9e64bb..f675be843 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -419,7 +419,7 @@ GEM
       nori (~> 2.4)
       wasabi (~> 3.4)
     select2-rails (4.0.13)
-    selectize-rails (0.12.1)
+    selectize-rails (0.12.6)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
@@ -559,7 +559,7 @@ DEPENDENCIES
   rexml
   sass-rails
   select2-rails (= 4.0.13)
-  selectize-rails (= 0.12.1)
+  selectize-rails (= 0.12.6)
   sidekiq
   simplecov (= 0.17.1)
   simpleidn (= 0.2.1)