diff --git a/Gemfile.lock b/Gemfile.lock
index 0b7c7fa..f88a944 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -288,9 +288,11 @@ GEM
     marcel (0.3.2)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.11.3)
     msgpack (1.2.4)
     mustermann (1.0.2)
@@ -300,8 +302,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.0.2)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.12.1)
     parser (2.5.1.2)
@@ -321,6 +324,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.2)
     puma (3.12.0)
+    racc (1.5.2)
     rack (2.0.7)
     rack-accept (0.4.5)
       rack (>= 0.4)