diff --git a/Gemfile.lock b/Gemfile.lock
index 4764ba81..8e993645 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,14 +119,17 @@ 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 (5.14.2)
     mustache (1.1.1)
     nio4r (2.5.3)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     parallel (1.19.1)
     parser (2.7.0.5)
       ast (~> 2.4.0)
@@ -136,6 +139,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (4.0.5)
     puma (3.12.6)
+    racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)