diff --git a/docs/Gemfile b/docs/Gemfile
index 3edc85dcd3..93eb80b2fb 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -24,7 +24,7 @@ gem 'jekyll', '4.0.0'
 gem 'addressable', '2.7.0'
 gem 'octokit', '4.14.0'
 gem 'therubyracer', '0.12.3'
-gem 'json', '2.2.0'
+gem 'json', '2.3.0'
 gem 'jekyll-multiple-languages', '2.0.3'
 gem 'jekyll-paginate', '1.1.0'
 gem 'liquid-c', '4.0.0' # speed-up site generation
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 9af2cbf85b..e6f3c35a03 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       sassc (> 2.0.1, < 3.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.2.0)
+    json (2.3.0)
     kramdown (2.1.0)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -81,7 +81,7 @@ DEPENDENCIES
   jekyll (= 4.0.0)
   jekyll-multiple-languages (= 2.0.3)
   jekyll-paginate (= 1.1.0)
-  json (= 2.2.0)
+  json (= 2.3.0)
   liquid-c (= 4.0.0)
   octokit (= 4.14.0)
   sassc (= 2.2.1)