diff --git a/Gemfile.lock b/Gemfile.lock
index c1580c3ae..91ffeeab1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,8 +6,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     algolia_html_extractor (2.6.4)
       json (~> 2.0)
       nokogiri (~> 1.10)
@@ -78,7 +78,7 @@ GEM
       nokogiri (~> 1.8)
       pathutil (~> 0.16)
       sprockets (>= 3.3, < 4.1.beta)
-    jekyll-feed (0.16.0)
+    jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-gzip (2.5.1)
       jekyll (>= 3.0, < 5.0)
@@ -121,15 +121,15 @@ GEM
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.15)
     progressbar (1.11.0)
-    public_suffix (4.0.7)
+    public_suffix (5.0.0)
     racc (1.6.0)
     rack (2.2.4)
     rainbow (3.1.1)
-    rb-fsevent (0.11.1)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
-    rouge (3.29.0)
+    rouge (3.30.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)