diff --git a/Gemfile b/Gemfile
index 1f3c0bb4d99118..d24e3a47b3c952 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,8 +12,8 @@ gem "minima", "~> 2.5", ">= 2.5.1"
 
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.13", ">= 0.13.0"
-  gem "github-pages", "225"
+  gem "jekyll-feed", "~> 0.14", ">= 0.14.0"
+  gem "github-pages", "224"
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
diff --git a/Gemfile.lock b/Gemfile.lock
index c4eda7c630da33..006f0d88e8b445 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,12 +41,12 @@ GEM
     forwardable-extended (2.6.0)
     front_matter_parser (0.1.1)
     gemoji (3.0.1)
-    github-pages (225)
+    github-pages (224)
       github-pages-health-check (= 1.17.9)
-      jekyll (= 3.9.3)
+      jekyll (= 3.9.0)
       jekyll-avatar (= 0.7.0)
       jekyll-coffeescript (= 1.1.1)
-      jekyll-commonmark-ghpages (= 0.4.0)
+      jekyll-commonmark-ghpages (= 0.2.0)
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.15.1)
       jekyll-gist (= 1.5.0)
@@ -78,12 +78,12 @@ GEM
       jekyll-theme-time-machine (= 0.2.0)
       jekyll-titles-from-headings (= 0.5.3)
       jemoji (= 0.12.0)
-      kramdown (= 2.3.2)
+      kramdown (= 2.3.1)
       kramdown-parser-gfm (= 1.1.0)
-      liquid (= 4.0.4)
+      liquid (= 4.0.3)
       mercenary (~> 0.3)
       minima (= 2.5.1)
-      nokogiri (>= 1.13.6, < 2.0)
+      nokogiri (>= 1.12.5, < 2.0)
       rouge (= 3.26.0)
       terminal-table (~> 1.4)
     github-pages-health-check (1.17.9)
@@ -107,8 +107,7 @@ GEM
     http_parser.rb (0.8.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    io-event (1.1.7)
-    jekyll (3.9.3)
+    jekyll (3.9.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -128,11 +127,11 @@ GEM
       coffee-script-source (~> 1.11.1)
     jekyll-commonmark (1.4.0)
       commonmarker (~> 0.22)
-    jekyll-commonmark-ghpages (0.4.0)
-      commonmarker (~> 0.23.7)
+    jekyll-commonmark-ghpages (0.2.0)
+      commonmarker (~> 0.23.4)
       jekyll (~> 3.9.0)
       jekyll-commonmark (~> 1.4.0)
-      rouge (>= 2.0, < 5.0)
+      rouge (>= 2.0, < 4.0)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
     jekyll-feed (0.15.1)
@@ -216,7 +215,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    kramdown (2.3.2)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -240,21 +239,14 @@ GEM
     parallel (1.23.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    pdf-reader (2.11.0)
-      Ascii85 (~> 1.0)
-      afm (~> 0.2.1)
-      hashery (~> 2.0)
-      ruby-rc4
-      ttfunk
     public_suffix (4.0.7)
     racc (1.7.2)
-    rainbow (3.1.1)
+    rainbow (3.0.0)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.6)
     rouge (3.26.0)
-    ruby-rc4 (0.1.5)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     safe_yaml (1.0.5)
@@ -290,10 +282,10 @@ PLATFORMS
 
 DEPENDENCIES
   eip_validator (>= 0.8.2)
-  github-pages (= 225)
-  html-proofer (>= 3.19.4)
-  jekyll-feed (~> 0.13, >= 0.13.0)
-  minima (~> 2.5, >= 2.5.1)
+  github-pages (= 224)
+  html-proofer (>= 3.3.1)
+  jekyll-feed (~> 0.14, >= 0.14.0)
+  minima (~> 2.0)
   tzinfo-data
   webrick (~> 1.8)