diff --git a/Gemfile.lock b/Gemfile.lock
index 9547291..4d10f49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,32 +1,22 @@
 PATH
   remote: .
   specs:
-    handlebars_assets (0.7.1)
-      execjs (>= 1.2.9)
+    html_assets (0.0.1)
       sprockets (>= 2.0.3)
       tilt
 
 GEM
   remote: http://rubygems.org/
   specs:
-    execjs (1.4.0)
-      multi_json (~> 1.0)
-    haml (3.1.7)
-    hike (1.2.1)
-    multi_json (1.4.0)
-    rack (1.4.1)
-    rake (0.9.2.2)
-    sprockets (2.8.1)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    tilt (1.3.3)
+    concurrent-ruby (1.2.2)
+    rack (3.0.4.2)
+    sprockets (4.2.0)
+      concurrent-ruby (~> 1.0)
+      rack (>= 2.2.4, < 4)
+    tilt (2.1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  haml
-  handlebars_assets!
-  rake
+  html_assets!