diff --git a/Gemfile.lock b/Gemfile.lock
index 605cdd1c3..875375577 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -421,7 +421,7 @@ GEM
       addressable
       css_parser (>= 1.6.0)
       htmlentities (>= 4.0.0)
-    premailer-rails (1.10.3)
+    premailer-rails (1.11.1)
       actionmailer (>= 3)
       premailer (~> 1.7, >= 1.7.9)
     private_address_check (0.5.0)