diff --git a/Gemfile.lock b/Gemfile.lock
index 45265f4..f98626e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GIT
-  remote: git://github.com/alexpeattie/heroku_secrets.git
+  remote: https://github.com/alexpeattie/heroku_secrets.git
   revision: 717af8e0acf399bc88d2c8c1a7e230023942af0f
   specs:
     heroku_secrets (0.0.2)
@@ -109,11 +109,11 @@ GEM
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
     thor (0.19.1)
-    thread_safe (0.3.4)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     turbolinks (2.5.2)
       coffee-rails
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.5.3)
       execjs (>= 0.3.0)