diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 724d3ac98..2adc7a627 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -13,8 +13,8 @@ GEM
       minitest (>= 5.1, < 6)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     benchmark (0.5.0)
     bigdecimal (4.0.1)
@@ -237,7 +237,7 @@ GEM
       sawyer (~> 0.9)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     racc (1.8.1)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)