diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 33f4dbc44..78dc919a9 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     github-pages (104)
       activesupport (= 4.2.7)
       github-pages-health-check (= 1.2.0)
-      jekyll (= 3.3.0)
+      jekyll (>= 3.8.4)
       jekyll-avatar (= 0.4.2)
       jekyll-coffeescript (= 1.0.1)
       jekyll-feed (= 0.8.0)
@@ -56,7 +56,7 @@ GEM
       activesupport (>= 2)
       nokogiri (~> 1.8.2)
     i18n (0.7.0)
-    jekyll (3.3.0)
+    jekyll (3.8.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)