diff --git a/Gemfile.lock b/Gemfile.lock
index 6c2250c..8a71e8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,19 +48,19 @@ GEM
     builder (3.2.3)
     byebug (11.0.1)
     coderay (1.1.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.5)
     curb (0.9.10)
     erubi (1.9.0)
     ffi (1.11.1)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     hue (0.2.0)
       curb
       json
       log_switch (= 0.4.0)
       thor
-    i18n (1.7.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     json (2.2.0)
     listen (3.1.5)
@@ -76,10 +76,12 @@ 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 (5.13.0)
+    minitest (5.17.0)
     msgpack (1.3.1)
     mysql2 (0.4.10)
     nio4r (2.5.2)
@@ -139,7 +141,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)