diff --git a/Gemfile.lock b/Gemfile.lock
index b2aeea0..0ef1566 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,11 +109,10 @@ GEM
     haml (5.0.0)
       temple (>= 0.8.0)
       tilt
-    handlebars_assets (0.20.2)
+    handlebars_assets (0.23.8)
       execjs (~> 2.0)
-      multi_json (~> 1.0)
-      sprockets (>= 2.0.0, < 4.0)
-      tilt (~> 1.2)
+      sprockets (>= 2.0.0)
+      tilt (>= 1.2)
     hike (1.2.3)
     htmlentities (4.3.4)
     http (0.6.4)
@@ -156,7 +155,7 @@ GEM
     pg (0.19.0)
     puma (4.3.0)
       nio4r (~> 2.0)
-    rack (1.6.11)
+    rack (1.6.13)
     rack-cors (1.0.6)
       rack (>= 1.6.0)
     rack-mini-profiler (1.1.3)