diff --git a/Gemfile b/Gemfile
index 92972c864ba1e09a7e3723de4f2f2ae83dbccaf9..4ff8192977f00ff9675f255364d7788d07ca14fd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -107,7 +107,7 @@ source "https://rails-assets.org" do
   gem "rails-assets-jquery-idletimer",              "1.0.1"
   gem "rails-assets-jquery-placeholder",            "2.1.2"
   gem "rails-assets-jquery-textchange",             "0.2.3"
-  gem "rails-assets-perfect-scrollbar",             "0.6.2"
+  gem "rails-assets-perfect-scrollbar",             "0.6.3"
   gem "rails-assets-jakobmattsson--jquery-elastic", "1.6.11"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index fa35378bfea12ef5aa29baaa5adca75dafe4277f..d494fc9c2c80d7eec691465ba968e53f14a280a9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -552,7 +552,7 @@ GEM
     rails-assets-markdown-it-sanitizer (0.3.1)
     rails-assets-markdown-it-sub (1.0.0)
     rails-assets-markdown-it-sup (1.0.0)
-    rails-assets-perfect-scrollbar (0.6.2)
+    rails-assets-perfect-scrollbar (0.6.3)
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
     rails-dom-testing (1.0.6)
@@ -836,7 +836,7 @@ DEPENDENCIES
   rails-assets-markdown-it-sanitizer (= 0.3.1)!
   rails-assets-markdown-it-sub (= 1.0.0)!
   rails-assets-markdown-it-sup (= 1.0.0)!
-  rails-assets-perfect-scrollbar (= 0.6.2)!
+  rails-assets-perfect-scrollbar (= 0.6.3)!
   rails-i18n (= 4.0.4)
   rails-timeago (= 2.11.0)
   rails_admin (= 0.6.8)