diff --git a/Gemfile.lock b/Gemfile.lock
index 44f90bc..d7e0e90 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
@@ -123,7 +123,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
@@ -134,7 +136,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     oj (3.7.8)
     pg (1.1.4)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     puma (3.12.4)
     rack (2.2.2)
     rack-test (1.1.0)