diff --git a/Gemfile.lock b/Gemfile.lock
index 13fb18e..7d334f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.1)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     devise (4.7.1)
       bcrypt (~> 3.0)
@@ -63,9 +63,9 @@ GEM
       rails (>= 4.2.0, < 6.1)
     erubi (1.9.0)
     ffi (1.12.1)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.8.2)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
@@ -81,10 +81,12 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    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)
+    minitest (5.15.0)
     msgpack (1.3.1)
     mysql2 (0.5.3)
     nio4r (2.5.2)
@@ -142,7 +144,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     warden (1.2.8)
       rack (>= 2.0.6)