diff --git a/pkgs/applications/networking/cluster/panamax/ui/Gemfile b/pkgs/applications/networking/cluster/panamax/ui/Gemfile
index 6f7dc59d04d03..de1ff3fc055d4 100644
--- a/pkgs/applications/networking/cluster/panamax/ui/Gemfile
+++ b/pkgs/applications/networking/cluster/panamax/ui/Gemfile
@@ -5,7 +5,7 @@ gem 'puma', '2.8.2'
 gem 'sass', '3.3.9'
 gem 'therubyracer', '0.12.1', platforms: :ruby
 gem 'haml', '4.0.5'
-gem 'uglifier', '2.5.1'
+gem 'uglifier', '2.7.2'
 gem 'ctl_base_ui'
 gem 'activeresource', '4.0.0'
 gem 'kramdown', '1.4.0'
diff --git a/pkgs/applications/networking/cluster/panamax/ui/Gemfile.lock b/pkgs/applications/networking/cluster/panamax/ui/Gemfile.lock
index b273595bbb051..24203acbbebc4 100644
--- a/pkgs/applications/networking/cluster/panamax/ui/Gemfile.lock
+++ b/pkgs/applications/networking/cluster/panamax/ui/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
     dotenv-rails (0.11.1)
       dotenv (= 0.11.1)
     erubis (2.7.0)
-    execjs (2.2.2)
+    execjs (2.8.1)
     haml (4.0.5)
       tilt
     hike (1.2.3)
@@ -84,7 +84,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (4.2.1)
       railties (>= 3.2.16)
-    json (1.8.2)
+    json (1.8.6)
     kramdown (1.4.0)
     libv8 (3.16.14.11)
     mail (2.6.3)
@@ -187,7 +187,7 @@ GEM
     tins (1.3.3)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.5.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     webmock (1.20.4)
@@ -221,6 +221,6 @@ DEPENDENCIES
   sinatra (= 1.4.5)
   teaspoon
   therubyracer (= 0.12.1)
-  uglifier (= 2.5.1)
+  uglifier (= 2.7.2)
   webmock
   zeroclipboard-rails