diff --git a/extensions/notebook/yarn.lock b/extensions/notebook/yarn.lock
index a9d4c16612..750e7082e2 100644
--- a/extensions/notebook/yarn.lock
+++ b/extensions/notebook/yarn.lock
@@ -1213,9 +1213,9 @@ lodash.set@^4.3.2:
   integrity sha1-2HV7HagH3eJIFrDWqEvqGnYjCyM=
 
 lodash@^4.16.4, lodash@^4.17.13, lodash@^4.17.4:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
-  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 make-dir@^2.1.0:
   version "2.1.0"