diff --git a/Gemfile.lock b/Gemfile.lock
index 21acb4e..af6145c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
     letter_opener_web (1.2.3)
       letter_opener (~> 1.0)
       rails (>= 3.2)
-    loofah (2.4.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -116,7 +116,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.12.2)
     multipart-post (2.1.1)
-    nokogiri (1.10.8)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     pg (0.18.1)
     pg_search (0.7.9)
@@ -150,8 +150,8 @@ 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)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging