diff --git a/Gemfile.lock b/Gemfile.lock
index ef7938f..8915d37 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,8 +79,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.8)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     airbrussh (1.3.3)
       sshkit (>= 1.6.1, != 1.7.0)
     appsignal (2.9.13)
@@ -288,7 +288,9 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -332,7 +334,7 @@ GEM
       spoon (~> 0.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     puma (3.12.1)
     puma (3.12.1-java)
     pundit (2.1.0)