diff --git a/Gemfile.lock b/Gemfile.lock
index 4355d4f..47bdb13 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -155,7 +155,7 @@ GEM
       thor (>= 0.14, < 2.0)
     json_schema (0.20.9)
     language_list (1.2.1)
-    loofah (2.21.4)
+    loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)