diff --git a/Gemfile.lock b/Gemfile.lock
index 6695f5b..8ec9233 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.3)
-    loofah (2.0.3)
+    loofah (~> 2.2.3)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
@@ -90,7 +90,7 @@ GEM
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+      loofah (~> 2.2.3)
     railties (5.0.0.beta3)
       actionpack (= 5.0.0.beta3)
       activesupport (= 5.0.0.beta3)