diff --git a/Gemfile.lock b/Gemfile.lock
index 2d0676a..31027f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -170,9 +170,11 @@ 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 (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     msgpack (1.3.0)
     multi_json (1.13.1)
@@ -180,8 +182,9 @@ GEM
     multipart-post (2.1.1)
     net-ldap (0.16.1)
     nio4r (2.4.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth (0.5.4)
     oauth2 (1.4.1)
       faraday (>= 0.8, < 0.16.0)
@@ -213,6 +216,7 @@ GEM
     popper_js (1.14.5)
     public_suffix (3.1.1)
     puma (3.12.4)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)