diff --git a/Gemfile b/Gemfile
index 3f0e0a1..cf04c59 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
 gem 'jekyll'
-gem 'json', '~> 1.8.6'
+gem 'json', '~> 2.3.0'
 gem 'rouge'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4884d47..d038c79 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
       sass (~> 3.4)
     jekyll-watch (1.3.1)
       listen (~> 3.0)
-    json (1.8.6)
+    json (2.3.0)
     kramdown (1.9.0)
     liquid (3.0.6)
     listen (3.0.6)
@@ -35,7 +35,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll
-  json (~> 1.8.6)
+  json (~> 2.3.0)
   rouge
 
 BUNDLED WITH