diff --git a/project_backend/Gemfile.lock b/project_backend/Gemfile.lock
index 0d2f9f5..dfcb7fc 100644
--- a/project_backend/Gemfile.lock
+++ b/project_backend/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
     byebug (11.1.1)
     case_transform (0.2)
       activesupport
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     diff-lcs (1.3)
     erubi (1.9.0)
@@ -79,9 +79,9 @@ GEM
       railties (>= 4.2.0)
     ffi (1.12.2)
     ffi (1.12.2-x64-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)
     kaminari (1.2.0)
@@ -108,10 +108,12 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    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 (5.17.0)
     msgpack (1.3.3)
     msgpack (1.3.3-x64-mingw32)
     mysql2 (0.5.3)
@@ -189,7 +191,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2019.3)
       tzinfo (>= 1.0.0)
@@ -201,7 +203,7 @@ GEM
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
-    zeitwerk (2.3.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby