diff --git a/Gemfile.lock b/Gemfile.lock
index 30ff5f0..ee66355 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,8 +63,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.8)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     builder (3.2.3)
     concurrent-ruby (1.1.5)
     crack (0.4.3)
@@ -91,14 +91,16 @@ 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)
     minitest (5.11.3)
     nio4r (2.4.0)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    public_suffix (3.1.1)
+    public_suffix (4.0.6)
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)