diff --git a/Gemfile.lock b/Gemfile.lock
index e094c87..66f14f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,8 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday-http-cache (1.3.1)
       faraday (~> 0.8)
-    git (1.3.0)
+    git (1.11.0)
+      rchardet (~> 1.8)
     kramdown (1.16.2)
     multipart-post (2.0.0)
     nap (1.1.0)
@@ -41,6 +42,7 @@ GEM
     open4 (1.3.4)
     public_suffix (3.0.2)
     rake (12.3.1)
+    rchardet (1.8.0)
     sawyer (0.8.1)
       addressable (>= 2.3.5, < 2.6)
       faraday (~> 0.8, < 1.0)