diff --git a/Gemfile.lock b/Gemfile.lock
index b63dfc7..296bb15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       tilt (~> 2.0)
     temple (0.10.2)
     thor (1.2.2)
-    tilt (2.2.0)
+    tilt (2.3.0)
     unicode-display_width (2.4.2)
     yard (0.9.34)