diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index bda4d85..97a4256 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -123,7 +123,7 @@ GEM
     public_suffix (4.0.4)
     puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)
@@ -192,7 +192,7 @@ GEM
     unf_ext (0.0.7.7)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     zeitwerk (2.3.0)
 
 PLATFORMS