diff --git a/website/Gemfile.lock b/website/Gemfile.lock
index 873c0c38227..4ab05aa0757 100644
--- a/website/Gemfile.lock
+++ b/website/Gemfile.lock
@@ -21,9 +21,8 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.6)
+    activesupport (4.2.11.3)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
@@ -39,11 +38,11 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    chunky_png (1.3.6)
+    chunky_png (1.4.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.10.0)
+    coffee-script-source (1.12.2)
     commonjs (0.2.7)
     compass (1.0.3)
       chunky_png (~> 1.2)
@@ -64,9 +63,10 @@ GEM
     erubis (2.7.0)
     eventmachine (1.2.0.1)
     execjs (2.7.0)
-    ffi (1.9.10)
+    ffi (1.15.0)
     git-version-bump (0.15.1)
-    haml (4.0.7)
+    haml (5.2.1)
+      temple (>= 0.8.0)
       tilt
     hike (1.2.3)
     hooks (0.4.1)
@@ -74,8 +74,8 @@ GEM
     htmlcompressor (0.2.0)
     http_parser.rb (0.6.0)
     i18n (0.7.0)
-    json (1.8.3)
-    kramdown (1.11.1)
+    json (2.5.1)
+    kramdown (1.17.0)
     less (2.6.0)
       commonjs (~> 0.2.7)
     libv8 (3.16.14.15)
@@ -112,7 +112,7 @@ GEM
     middleman-minify-html (3.4.1)
       htmlcompressor (~> 0.2.0)
       middleman-core (>= 3.2)
-    middleman-sprockets (3.4.2)
+    middleman-sprockets (3.5.0)
       middleman-core (>= 3.3)
       sprockets (~> 2.12.1)
       sprockets-helpers (~> 1.1.0)
@@ -120,23 +120,23 @@ GEM
     middleman-syntax (2.1.0)
       middleman-core (>= 3.2)
       rouge (~> 1.0)
-    mime-types (3.1)
+    mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
-    minitest (5.9.0)
-    multi_json (1.12.1)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
-    padrino-helpers (0.12.8)
+    mime-types-data (3.2021.0225)
+    mini_portile2 (2.5.0)
+    minitest (5.14.4)
+    multi_json (1.15.0)
+    nokogiri (1.11.3)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    padrino-helpers (0.12.9)
       i18n (~> 0.6, >= 0.6.7)
-      padrino-support (= 0.12.8)
-      tilt (~> 1.4.1)
-    padrino-support (0.12.8)
+      padrino-support (= 0.12.9)
+      tilt (>= 1.4.1, < 3)
+    padrino-support (0.12.9)
       activesupport (>= 3.1)
-    pkg-config (1.1.7)
-    rack (1.6.4)
+    racc (1.5.2)
+    rack (1.6.13)
     rack-contrib (1.4.0)
       git-version-bump (~> 0.15)
       rack (~> 1.4)
@@ -146,16 +146,16 @@ GEM
       rack
     rack-rewrite (1.5.1)
     rack-ssl-enforcer (0.2.9)
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     redcarpet (3.3.4)
     ref (2.0.0)
     rouge (1.11.1)
-    sass (3.4.22)
-    sprockets (2.12.4)
+    sass (3.4.25)
+    sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -165,6 +165,7 @@ GEM
     sprockets-sass (1.3.1)
       sprockets (~> 2.0)
       tilt (~> 1.1)
+    temple (0.8.2)
     therubyracer (0.12.2)
       libv8 (~> 3.16.14.0)
       ref
@@ -172,16 +173,16 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (0.19.1)
-    thread_safe (0.3.5)
+    thor (1.1.0)
+    thread_safe (0.3.6)
     tilt (1.4.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uber (0.0.15)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
-    xpath (2.0.0)
+    xpath (2.1.0)
       nokogiri (~> 1.3)
 
 PLATFORMS