diff --git a/Gemfile.lock b/Gemfile.lock
index a9843e50..d88f799b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -172,9 +172,11 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.1)
     msgpack (1.3.3)
     multi_json (1.14.1)
@@ -205,8 +207,9 @@ GEM
       rubyzip (>= 1.1.7)
     net_tcp_client (2.2.0)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
@@ -237,6 +240,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (4.0.3)
     puma (3.12.6)
+    racc (1.5.2)
     rack (2.2.2)
     rack-protection (2.0.8.1)
       rack