diff --git a/Gemfile.lock b/Gemfile.lock
index 49d1643d..b0a3776a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.5.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -171,7 +171,7 @@ GEM
     method_source (0.9.2)
     mime-types (2.99.3)
     mini_mime (1.0.2)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.5.3)
     mini_racer (0.2.9)
       libv8 (>= 6.9.411)
     minitest (5.14.2)
@@ -193,7 +193,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (4.0.3)
     puma (3.12.6)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-proxy (0.6.5)
       rack
@@ -219,8 +219,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.2.4.1)
       actionpack (= 5.2.4.1)
       activesupport (= 5.2.4.1)