diff --git a/backend/yarn.lock b/backend/yarn.lock
old mode 100755
new mode 100644
index 6a17901..1af8cc8
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -2019,9 +2019,9 @@ node-cron@^2.0.3:
     tz-offset "0.0.1"
 
 node-fetch@^2.1.2, node-fetch@^2.2.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 nodemailer@^5.0.0:
   version "5.1.1"