diff --git a/Gemfile.lock b/Gemfile.lock
index 381da48..fa41a2e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,8 @@ GEM
       thread_safe (~> 0.3, >= 0.3.1)
     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)
@@ -47,6 +48,7 @@ GEM
     psych (3.0.3)
     rack (2.0.6)
     rake (12.3.1)
+    rchardet (1.8.0)
     rdoc (6.0.4)
     redis (4.2.5)
     redis-namespace (1.6.0)