diff --git a/Gemfile.lock b/Gemfile.lock
index a5965c7..5bc37f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    validate_url (1.0.13)
+    validate_url (1.0.15)
       activemodel (>= 3.0.0)
       public_suffix
 
@@ -28,7 +28,8 @@ GEM
     diff-lcs (1.3)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    git (1.5.0)
+    git (1.11.0)
+      rchardet (~> 1.8)
     github_api (0.16.0)
       addressable (~> 2.4.0)
       descendants_tracker (~> 0.0.4)
@@ -69,10 +70,11 @@ GEM
       rack (>= 1.2, < 3)
     psych (4.0.3)
       stringio
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     racc (1.6.0)
     rack (2.2.3)
     rake (13.0.1)
+    rchardet (1.8.0)
     rdoc (6.4.0)
       psych (>= 4.0.0)
     rspec (3.8.0)