diff --git a/Gemfile.lock b/Gemfile.lock
index 2c4045be..acc95207 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,7 +38,8 @@ GEM
     guard-nanoc (1.0.3)
       guard (~> 2.8)
       nanoc (~> 3.6)
-    haml (4.0.7)
+    haml (5.0.0)
+      temple (>= 0.8.0)
       tilt
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -73,8 +74,9 @@ GEM
     sass (3.4.23)
     shellany (0.0.1)
     slop (3.6.0)
+    temple (0.8.2)
     thor (0.19.4)
-    tilt (2.0.5)
+    tilt (2.0.10)
     typhoeus (1.1.2)
       ethon (>= 0.9.0)