diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index 2eb08f5e..17ab3e3f 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -494,7 +494,8 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
     uniform_notifier (1.16.0)
-    vcr (6.2.0)
+    vcr (6.3.1)
+      base64
     warden (1.2.9)
       rack (>= 2.0.9)
     webmock (3.26.1)