diff --git a/Gemfile.lock b/Gemfile.lock
index 50cbde23..1ec999f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -692,7 +692,8 @@ GEM
     foundation-rails (5.3.3.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    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)
@@ -796,7 +797,9 @@ GEM
       railties (>= 3.0.0, < 5.0.0)
     method_source (0.8.2)
     mime-types (2.99.3)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -898,6 +901,7 @@ GEM
       ffi (>= 1.0.6)
       msgpack (>= 0.4.3)
       trollop (>= 1.16.2)
+    rchardet (1.8.0)
     redcarpet (3.3.4)
     redis (3.3.5)
     redis-actionpack (5.0.2)