diff --git a/Gemfile b/Gemfile
index b13895a..27cd597 100644
--- a/Gemfile
+++ b/Gemfile
@@ -30,5 +30,5 @@ gem 'slim', '~> 3.0', '>= 3.0.8'
 gem 'coffee-script', '~> 2.4', '>= 2.4.1'
 
 # Code syntax highlighting
-gem 'middleman-syntax', '3.0.0'
+gem 'middleman-syntax', '3.2.0'
 gem 'redcarpet', '3.4.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6a9b5f5..c4f62d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,25 +1,25 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.0.6)
+    activesupport (5.0.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
+    addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
     autoprefixer-rails (8.0.0)
       execjs
-    backports (3.11.1)
+    backports (3.15.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     contracts (0.13.0)
-    dotenv (2.2.1)
+    dotenv (2.7.4)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -27,14 +27,14 @@ GEM
     eventmachine (1.2.5)
     execjs (2.7.0)
     fast_blank (1.0.0)
-    fastimage (2.1.1)
-    ffi (1.9.21)
+    fastimage (2.1.5)
+    ffi (1.11.1)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
-    hashie (3.5.7)
+    hashie (3.6.0)
     http_parser.rb (0.6.0)
     i18n (0.7.0)
     kramdown (1.15.0)
@@ -85,9 +85,9 @@ GEM
     middleman-sprockets (4.1.1)
       middleman-core (~> 4.0)
       sprockets (>= 3.0)
-    middleman-syntax (3.0.0)
+    middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
-      rouge (~> 2.0)
+      rouge (~> 3.2)
     minitest (5.11.3)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
@@ -95,19 +95,19 @@ GEM
       tilt (>= 1.4.1, < 3)
     padrino-support (0.13.3.4)
       activesupport (>= 3.1)
-    parallel (1.12.1)
-    public_suffix (3.0.2)
+    parallel (1.17.0)
+    public_suffix (3.1.1)
     puma (3.11.3)
-    rack (1.6.10)
+    rack (1.6.11)
     rack-contrib (1.8.0)
       rack (~> 1.4)
     rack-livereload (0.3.16)
       rack
-    rb-fsevent (0.10.2)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
     redcarpet (3.4.0)
-    rouge (2.2.1)
+    rouge (3.5.1)
     sass (3.4.25)
     servolux (0.13.0)
     slim (3.0.9)
@@ -119,7 +119,7 @@ GEM
     temple (0.8.0)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tilt (2.0.8)
+    tilt (2.0.9)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
@@ -134,7 +134,7 @@ DEPENDENCIES
   middleman-autoprefixer (~> 2.9)
   middleman-livereload (~> 3.4, >= 3.4.6)
   middleman-sprockets (~> 4.1)
-  middleman-syntax (= 3.0.0)
+  middleman-syntax (= 3.2.0)
   puma (~> 3.11)
   rack-contrib (~> 1.5)
   redcarpet (= 3.4.0)