diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index 0152626..3bde259 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
     byebug (11.1.3)
     case_transform (0.2)
       activesupport
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     erubi (1.9.0)
     faker (2.11.0)
@@ -80,9 +80,9 @@ GEM
     ffi (1.12.2-java)
     ffi (1.12.2-x64-mingw32)
     ffi (1.12.2-x86-mingw32)
-    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)
     jsonapi-renderer (0.2.2)
     listen (3.2.1)
@@ -99,7 +99,7 @@ GEM
     mimemagic (0.3.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.14.0)
+    minitest (5.17.0)
     msgpack (1.3.3)
     msgpack (1.3.3-java)
     msgpack (1.3.3-x64-mingw32)
@@ -169,7 +169,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2020.1)
       tzinfo (>= 1.0.0)
@@ -178,7 +178,7 @@ GEM
     websocket-driver (0.7.1-java)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
-    zeitwerk (2.3.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   java