diff --git a/Gemfile.lock b/Gemfile.lock
index d914fbd..c4347f0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -258,9 +258,11 @@ 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 (2.5.1)
     mini_racer (0.3.1)
       libv8 (~> 8.4.255)
     minitest (5.14.2)
@@ -285,8 +287,9 @@ GEM
       ipaddress (~> 0.8, >= 0.8.3)
       openssl (~> 2.0, >= 2.0.5)
     nio4r (2.5.4)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -319,6 +322,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
+    racc (1.5.2)
     rack (2.2.3)
     rack-accept (0.4.5)
       rack (>= 0.4)