diff --git a/Gemfile.lock b/Gemfile.lock
index 1eb8b26..19a4d43 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,9 +281,11 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0904)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.8.0)
     mini_racer (0.2.6)
       libv8 (>= 6.9.411)
     minitest (5.14.1)
@@ -292,8 +294,8 @@ GEM
     multi_test (0.1.2)
     mysql2 (0.5.2)
     nio4r (2.5.4)
-    nokogiri (1.11.0)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     omniauth (1.1.4)
       hashie (>= 1.2, < 3)
@@ -318,7 +320,7 @@ GEM
     public_suffix (4.0.1)
     puma (4.3.5)
       nio4r (~> 2.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-mini-profiler (1.0.2)
       rack (>= 1.2.0)