diff --git a/Gemfile.lock b/Gemfile.lock
index 7e4eeb07c..cc954e582 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,8 +41,8 @@ GEM
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     akami (1.3.1)
       gyoku (>= 0.4.0)
       nokogiri
@@ -150,7 +150,7 @@ GEM
     elasticsearch-transport (6.0.2)
       faraday
       multi_json
-    em-http-request (1.1.5)
+    em-http-request (1.1.7)
       addressable (>= 2.3.4)
       cookiejar (!= 0.3.1)
       em-socksify (>= 0.3)
@@ -334,7 +334,9 @@ GEM
       thor (~> 0.19.1)
     formatador (0.2.5)
     gherkin (5.0.0)
-    git (1.3.0)
+    git (1.13.0)
+      addressable (~> 2.8)
+      rchardet (~> 1.8)
     github-markdown (0.6.9)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -365,8 +367,8 @@ GEM
     jwt (0.1.11)
       multi_json (>= 1.5)
     kramdown (1.16.2)
-    launchy (2.4.3)
-      addressable (~> 2.3)
+    launchy (2.5.2)
+      addressable (~> 2.8)
     letter_opener (1.6.0)
       launchy (~> 2.2)
     libv8 (3.16.14.19)
@@ -403,7 +405,8 @@ GEM
       mini_portile2 (~> 2.4.0)
     nori (2.6.0)
     oauth (0.5.4)
-    octokit (4.8.0)
+    octokit (4.22.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     oj (3.5.0)
     paper_trail (9.0.0)
@@ -470,6 +473,7 @@ GEM
       json (>= 1.8)
       nokogiri (~> 1.5)
       trollop (~> 2.1)
+    rchardet (1.8.0)
     rdoc (6.0.3)
     ref (2.0.0)
     request_store (1.4.1)
@@ -518,9 +522,9 @@ GEM
       nokogiri (>= 1.8.1)
       nori (~> 2.4)
       wasabi (~> 3.4)
-    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)
     searchkick (3.0.2)
       activemodel (>= 4.2)
       elasticsearch (>= 5)
@@ -573,7 +577,7 @@ GEM
     wasabi (3.5.0)
       httpi (~> 2.0)
       nokogiri (>= 1.4.2)
-    webmock (3.3.0)
+    webmock (3.5.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff