diff --git a/get_around/backend/level3/Gemfile.lock b/get_around/backend/level3/Gemfile.lock
index 24a97b9..1cf27c8 100644
--- a/get_around/backend/level3/Gemfile.lock
+++ b/get_around/backend/level3/Gemfile.lock
@@ -88,12 +88,12 @@ GEM
     builder (3.2.3)
     byebug (11.0.1)
     coderay (1.1.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.10)
     crass (1.0.4)
     erubi (1.9.0)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.7.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     loofah (2.3.0)
       crass (~> 1.0.2)
@@ -103,10 +103,12 @@ 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 (5.12.2)
+    minitest (5.17.0)
     nio4r (2.5.2)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
@@ -135,12 +137,12 @@ GEM
     sqlite3 (1.4.1)
     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)
     websocket-extensions (0.1.4)
-    zeitwerk (2.1.10)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby