diff --git a/Gemfile.lock b/Gemfile.lock
index e23f125..967394c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.19.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -111,7 +111,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nio4r (2.1.0)
-    nokogiri (1.13.9)
+    nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parallel (1.12.1)
@@ -121,7 +121,7 @@ GEM
     popper_js (1.14.5)
     powerpack (0.1.1)
     puma (3.11.0)
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-mini-profiler (0.10.7)
       rack (>= 1.2.0)
@@ -144,8 +144,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    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 (5.1.4)
       actionpack (= 5.1.4)
       activesupport (= 5.1.4)