diff --git a/project_backend/Gemfile.lock b/project_backend/Gemfile.lock
index 0d2f9f5..e51dc6a 100644
--- a/project_backend/Gemfile.lock
+++ b/project_backend/Gemfile.lock
@@ -108,7 +108,9 @@ 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)
@@ -123,7 +125,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)