diff --git a/web/Gemfile.lock b/web/Gemfile.lock
index b6cc3ff26..6715edd7a 100644
--- a/web/Gemfile.lock
+++ b/web/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
-    crass (1.0.3)
+    crass (1.0.6)
     diff-lcs (1.3)
     ejs (1.1.1)
     erubis (2.7.0)
@@ -86,7 +86,7 @@ GEM
       thor (>= 0.14, < 2.0)
     json (1.8.6)
     kgio (2.11.1)
-    loofah (2.1.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -94,16 +94,18 @@ GEM
     migration_comments (0.4.1)
       activerecord (>= 4.2.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.1)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     mysql2 (0.4.10)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (3.0.1)
     rabl (0.13.1)
       activesupport (>= 2.3.14)
+    racc (1.6.1)
     rack (1.6.8)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -129,8 +131,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.10)
       actionpack (= 4.2.10)
       activesupport (= 4.2.10)