diff --git a/Gemfile.lock b/Gemfile.lock
index 2325c23..72bdec9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     coffee-script-source (1.8.0)
     columnize (0.9.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.6)
     debug_inspector (0.0.2)
     debugger-linecache (1.2.0)
     elasticsearch (7.0.0)
@@ -105,7 +105,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.6)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -142,8 +142,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.2.0)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.11.1)
       actionpack (= 4.2.11.1)
       activesupport (= 4.2.11.1)