diff --git a/rails/strawpoll/Gemfile.lock b/rails/strawpoll/Gemfile.lock
index f8e4e24..46d1ef4 100644
--- a/rails/strawpoll/Gemfile.lock
+++ b/rails/strawpoll/Gemfile.lock
@@ -101,17 +101,21 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     msgpack (1.2.7)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (3.0.3)
     puma (3.12.0)
+    racc (1.6.0)
     rack (2.0.6)
     rack-proxy (0.6.5)
       rack