diff --git a/Gemfile.lock b/Gemfile.lock
index 755c077b..552769aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,8 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -142,16 +143,19 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
-    mini_portile2 (2.1.0)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
+    mini_portile2 (2.8.0)
     minitest (5.10.1)
     multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     netrc (0.11.0)
     nio4r (2.0.0)
-    nokogiri (1.7.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nokogumbo (1.4.10)
       nokogiri
     oauth (0.5.1)
@@ -193,6 +197,7 @@ GEM
       rest-client
     pg (0.20.0)
     puma (3.8.2)
+    racc (1.6.1)
     rack (2.0.3)
     rack-protection (2.0.0)
       rack