diff --git a/Gemfile.lock b/Gemfile.lock
index 74bb3e8..4f49837 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,9 @@
 GIT
-  remote: git://github.com/rossta/serviceworker-rails.git
-  revision: 2a31cfcb684ec0a7a202d4c42877eebf6a7afa80
+  remote: https://github.com/rossta/serviceworker-rails.git
+  revision: a81aa1f138716e4eda8c1241c8b8152c1b1bda9c
   branch: master
   specs:
-    serviceworker-rails (0.5.0)
+    serviceworker-rails (0.6.0)
       railties (>= 3.1)
 
 GEM
@@ -75,7 +75,7 @@ GEM
     connection_pool (2.2.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.6)
     database_cleaner (1.5.3)
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
@@ -165,7 +165,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.2)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.10)
@@ -227,8 +227,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging