diff --git a/Gemfile b/Gemfile
index 588cbe7e..6d8e492f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ ruby RUBY_VERSION
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "3.2.1"
+gem "jekyll", "3.6.3"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
 gem "minima"
diff --git a/Gemfile.lock b/Gemfile.lock
index c1ab9d1b..d62af539 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
     css_press (0.3.2)
       csspool-st (= 3.1.2)
@@ -14,28 +16,29 @@ GEM
       multi_css (>= 0.1.0)
       multi_js (>= 0.1.0)
     htmlentities (4.3.4)
-    jekyll (3.2.1)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 3.0)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
     jekyll-redirect-from (0.11.0)
       jekyll (>= 2.0)
-    jekyll-sass-converter (1.4.0)
+    jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-watch (1.5.0)
-      listen (~> 3.0, < 3.1)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
     json (2.2.0)
-    kramdown (1.12.0)
-    liquid (3.0.6)
-    listen (3.0.8)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    kramdown (1.17.0)
+    liquid (4.0.3)
+    listen (3.2.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
     minima (1.0.1)
     multi_css (0.1.0)
@@ -50,12 +53,17 @@ GEM
       octopress-hooks
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
+    public_suffix (4.0.4)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rouge (1.11.1)
+    rouge (2.2.1)
     safe_yaml (1.0.5)
-    sass (3.4.22)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
@@ -64,7 +72,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (= 3.2.1)
+  jekyll (= 3.6.3)
   jekyll-redirect-from
   minima
   octopress-minify-html