diff --git a/Gemfile.lock b/Gemfile.lock
index e7bad65..ab94e5c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,8 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday-http-cache (2.0.0)
       faraday (~> 0.8)
-    git (1.5.0)
+    git (1.11.0)
+      rchardet (~> 1.8)
     kramdown (2.1.0)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -44,6 +45,7 @@ GEM
     open4 (1.3.4)
     public_suffix (4.0.1)
     rake (12.3.3)
+    rchardet (1.8.0)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)