diff --git a/test/yarn_simple_math/package.json b/test/yarn_simple_math/package.json
index 585521b..71fa443 100644
--- a/test/yarn_simple_math/package.json
+++ b/test/yarn_simple_math/package.json
@@ -14,7 +14,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "lodash": "^4.17.21",
+    "lodash": "^4.18.1",
     "axios": "^0.21.1"
   },
   "devDependencies": {
diff --git a/test/yarn_simple_math/yarn.lock b/test/yarn_simple_math/yarn.lock
index ffba785..12c9ae5 100644
--- a/test/yarn_simple_math/yarn.lock
+++ b/test/yarn_simple_math/yarn.lock
@@ -1804,10 +1804,10 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
-lodash@^4.17.21, lodash@^4.7.0:
-  version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
-  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+lodash@^4.18.1, lodash@^4.7.0:
+  version "4.18.1"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.18.1.tgz#ff2b66c1f6326d59513de2407bf881439812771c"
+  integrity sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==
 
 lru-cache@^5.1.1:
   version "5.1.1"