diff --git a/Gemfile.lock b/Gemfile.lock
index 6c8e2b4..69e84f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,13 +24,17 @@ GEM
       no_proxy_fix
       octokit (~> 4.7)
       terminal-table (>= 1, < 4)
-    faraday (1.3.0)
+    faraday (1.4.1)
+      faraday-excon (~> 1.1)
       faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
       multipart-post (>= 1.2, < 3)
-      ruby2_keywords
+      ruby2_keywords (>= 0.0.4)
+    faraday-excon (1.1.0)
     faraday-http-cache (2.2.0)
       faraday (>= 0.8)
     faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
     git (1.8.1)
       rchardet (~> 1.8)
     kramdown (2.3.1)
@@ -40,13 +44,13 @@ GEM
     multipart-post (2.1.1)
     nap (1.1.0)
     no_proxy_fix (0.1.2)
-    octokit (4.20.0)
+    octokit (4.21.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
     public_suffix (4.0.6)
     rchardet (1.8.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (2.0.7)
     ruby2_keywords (0.0.4)
     sawyer (0.8.2)