diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 37164563..59277e79
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@fortawesome/fontawesome-free-webfonts": "^1.0.9",
     "bootstrap": "^4.1.1",
     "core-js": "^2.5.6",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "rxjs": "^6.3.1",
     "zone.js": "^0.8.26"
   },
diff --git a/yarn.lock b/yarn.lock
index a15d738d..157d1804 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6793,10 +6793,10 @@ lodash.tail@^4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
   integrity sha1-0jM6NtnncXyK0vfKyv7HwytERmQ=
 
-lodash@^4.0.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.5.0, lodash@~4.17.10, lodash@~4.17.11:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.0.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.5.0, lodash@~4.17.10, lodash@~4.17.11:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^2.0.0, log-symbols@^2.2.0:
   version "2.2.0"