diff --git a/Gemfile.lock b/Gemfile.lock
index b3edf7345..4b7ce85ec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -366,7 +366,7 @@ GEM
       letter_opener (~> 1.7)
       railties (>= 5.2)
       rexml
-    loofah (2.18.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)