diff --git a/Gemfile.lock b/Gemfile.lock
index 96353883..dd2c4eb5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -204,7 +204,7 @@ GEM
     concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.6)
     curation_concerns (1.7.8)
       active-fedora (>= 10.3.0.rc1)
       active_attr
@@ -471,7 +471,7 @@ GEM
     logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.2.2)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -488,7 +488,7 @@ GEM
     mime-types-data (3.2016.0521)
     mini_magick (4.9.5)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mods (2.0.3)
       iso-639
@@ -506,8 +506,9 @@ GEM
     net-ssh (4.2.0)
     nio4r (2.3.0)
     noid (0.9.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nom-xml (0.5.4)
       activesupport (>= 3.2.18)
       i18n
@@ -554,6 +555,7 @@ GEM
       faraday
       nokogiri (~> 1.6)
       rails (>= 4.2.0, < 6.0)
+    racc (1.6.1)
     rack (2.0.7)
     rack-protection (2.0.2)
       rack
@@ -578,8 +580,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails_autolink (1.1.6)
       rails (> 3.1)
     railties (5.1.6)