diff --git a/app/yarn.lock b/app/yarn.lock
old mode 100755
new mode 100644
index 8d0692a9..40d0737e
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -930,9 +930,9 @@ libp2p-crypto@~0.16.1:
     ursa-optional "~0.10.0"
 
 lodash@^4.17.10, lodash@^4.17.14:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 long@~3:
   version "3.2.0"