diff --git a/Gemfile.lock b/Gemfile.lock
index 15fd2b4..66e6cd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,8 +6,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -72,7 +72,7 @@ GEM
       listen (= 3.1.5)
       mercenary (~> 0.3)
       minima (= 2.5.0)
-      nokogiri (>= 1.10.8, < 2.0)
+      nokogiri (>= 1.10.4, < 2.0)
       rouge (= 3.11.0)
       terminal-table (~> 1.4)
     github-pages-health-check (1.16.1)