diff --git a/Gemfile.lock b/Gemfile.lock
index 6b000fe..c9380c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,9 @@ 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)
     minitest (5.11.3)
@@ -183,7 +185,7 @@ GEM
     net-http-persistent (3.0.1)
       connection_pool (~> 2.2)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     popper_js (1.14.5)