diff --git a/Gemfile.lock b/Gemfile.lock
index bc1608d..3c16440 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,8 +47,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (8.0.0)
     autoprefixer-rails (9.7.4)
       execjs
@@ -100,7 +100,9 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    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)
@@ -115,7 +117,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     popper_js (1.16.0)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     puma (3.12.6)
     rack (2.2.2)
     rack-test (1.1.0)