diff --git a/Gemfile b/Gemfile
index 026c28925..361301f80 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 group :development do
-  gem 'jekyll', '3.0.1'
+  gem 'jekyll', '3.1.2'
   gem 'jekyll-last-modified-at'
   gem 'stringex'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index f2c752f18..9bfc6f192 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     colorator (0.1)
     ffi (1.9.10)
-    jekyll (3.0.1)
+    jekyll (3.1.2)
       colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
@@ -36,7 +36,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (= 3.0.1)
+  jekyll (= 3.1.2)
   jekyll-last-modified-at
   stringex