diff --git a/Gemfile.lock b/Gemfile.lock
index e95adde..30af739 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,8 @@ GEM
     foreman (0.67.0)
       dotenv (~> 0.7.0)
       thor (~> 0.17.0)
-    haml (4.0.5)
+    haml (5.0.0)
+      temple (>= 0.8.0)
       tilt
     handlebars_assets (0.17.1)
       execjs (>= 1.2.9)
@@ -102,6 +103,7 @@ GEM
     sprockets-sass (1.2.0)
       sprockets (~> 2.0)
       tilt (~> 1.1)
+    temple (0.8.2)
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref