diff --git a/Gemfile.lock b/Gemfile.lock
index 00acf7c8..b04bec1c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     atomos (0.1.3)
     claide (1.0.2)
     claide-plugins (0.9.2)
@@ -73,7 +73,7 @@ GEM
     danger-plugin-api (1.0.0)
       danger (> 2.0)
     escape (0.0.4)
-    faraday (0.15.4)
+    faraday (0.17.4)
       multipart-post (>= 1.2, < 3)
     faraday-http-cache (1.3.1)
       faraday (~> 0.8)
@@ -99,7 +99,7 @@ GEM
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     molinillo (0.6.6)
-    multipart-post (2.0.0)
+    multipart-post (2.1.1)
     mustache (0.99.8)
     nanaimo (0.2.6)
     nap (1.1.0)
@@ -107,10 +107,11 @@ GEM
     no_proxy_fix (0.1.2)
     nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
-    octokit (4.13.0)
+    octokit (4.21.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
@@ -123,9 +124,9 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
     slather (2.4.6)
       CFPropertyList (~> 2.2)
       activesupport (>= 4.0.2)