diff --git a/Gemfile.lock b/Gemfile.lock
index 6d3034b..1f53661 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,12 +50,12 @@ GEM
       tzinfo (~> 1.1)
     arel (9.0.0)
     builder (3.2.3)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.4)
     erubi (1.7.1)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
-    i18n (1.0.1)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     loofah (2.2.2)
       crass (~> 1.0.2)
@@ -65,10 +65,12 @@ GEM
     marcel (0.3.2)
       mimemagic (~> 0.3.2)
     method_source (0.9.0)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    minitest (5.17.0)
     nio4r (2.3.1)
     nokogiri (1.8.3)
       mini_portile2 (~> 2.3.0)
@@ -110,7 +112,7 @@ GEM
     sqlite3 (1.3.13)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)