diff --git a/Gemfile.lock b/Gemfile.lock
index 27e5f52d..ab58da6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
     jbuilder (2.10.0)
       activesupport (>= 5.0.0)
     jwt (2.2.1)
-    loofah (2.5.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)