diff --git a/Gemfile.lock b/Gemfile.lock
index 6b18067..aecd637 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 (1.3.0)
+    git (1.11.0)
+      rchardet (~> 1.8)
     github_api (0.14.5)
       addressable (~> 2.4.0)
       descendants_tracker (~> 0.0.4)
@@ -50,6 +51,7 @@ GEM
     power_assert (0.3.0)
     rack (1.6.4)
     rake (11.2.2)
+    rchardet (1.8.0)
     rdoc (4.2.2)
       json (~> 1.4)
     semver (1.0.1)