diff --git a/Gemfile.lock b/Gemfile.lock
index fee604e4d..e86e97ffa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -529,7 +529,7 @@ GEM
     rufus-scheduler (3.4.2)
       et-orbi (~> 1.0)
     safe_yaml (1.0.4)
-    sanitize (4.6.4)
+    sanitize (4.6.6)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
       nokogumbo (~> 1.4)