diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 46cd872..fd95a43
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "apollo-link-error": "1.1.13",
     "apollo-link-rest": "^0.8.0-beta.0",
     "graphql-anywhere": "^4.2.6",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "mobx": "^5.15.4",
     "mobx-react": "^6.2.2",
     "react": "^16.13.1",
diff --git a/yarn.lock b/yarn.lock
index 2220bd5..22c2bf7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8558,10 +8558,10 @@ lodash.xorby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.xorby/-/lodash.xorby-4.7.0.tgz#9c19a6f9f063a6eb53dd03c1b6871799801463d7"
   integrity sha1-nBmm+fBjputT3QPBtocXmYAUY9c=
 
-"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.5, lodash@^4.2.1, lodash@~4.17.12:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21, lodash@^4.17.5, lodash@^4.2.1, lodash@~4.17.12:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^1.0.2:
   version "1.0.2"