diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 8fac90615..65eae02f0 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     github-pages (106)
       activesupport (= 4.2.7)
       github-pages-health-check (= 1.2.0)
-      jekyll (= 3.3.1)
+      jekyll (= 3.6.3)
       jekyll-avatar (= 0.4.2)
       jekyll-coffeescript (= 1.0.1)
       jekyll-feed (= 0.8.0)
@@ -58,7 +58,7 @@ GEM
       nokogiri (>= 1.4)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
-    jekyll (3.3.1)
+    jekyll (3.6.3)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
@@ -149,7 +149,7 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages (~> 106)
-  jekyll (= 3.3.1)
+  jekyll (= 3.6.3)
   jekyll-feed (~> 0.6)
 
 BUNDLED WITH