diff --git a/Gemfile.lock b/Gemfile.lock
index de79639..ee3c434 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,9 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday-http-cache (2.0.0)
       faraday (~> 0.8)
-    git (1.5.0)
+    git (1.13.0)
+      addressable (~> 2.8)
+      rchardet (~> 1.8)
     kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -41,6 +43,7 @@ GEM
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
     public_suffix (4.0.6)
+    rchardet (1.8.0)
     rexml (3.2.4)
     sawyer (0.8.2)
       addressable (>= 2.3.5)