diff --git a/Gemfile.lock b/Gemfile.lock
index 0c96acc5..eef6b1d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GIT
       stripe (~> 1.31)
 
 GIT
-  remote: git://github.com/ejholmes/active_admin_editor.git
+  remote: https://github.com/ejholmes/active_admin_editor.git
   revision: 86f964be3071cd938c3cd17ad00df94ece3a50c0
   specs:
     active_admin_editor (1.1.0)
@@ -281,7 +281,9 @@ GEM
       smart_listing (~> 1.1.0)
     metaclass (0.0.4)
     mime-types (2.6.2)
-    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)
@@ -335,7 +337,7 @@ GEM
     puma (3.11.3)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (1.6.9)
+    rack (1.6.13)
     rack-protection (2.0.1)
       rack
     rack-test (0.6.3)