diff --git a/Gemfile.lock b/Gemfile.lock
index 3d7ee4f8..ce228c20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -300,7 +300,7 @@ 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)