diff --git a/package-lock.json b/package-lock.json
index 004315e..eef50e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1136,9 +1136,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.10",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-      "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==",
+      "version": "4.17.11",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
+      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
       "dev": true
     },
     "merge-estraverse-visitors": {
diff --git a/package.json b/package.json
index 37de5e7..4c20238 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "eslint": "^5.0.1",
     "espower-loader": "^1.2.2",
     "intelli-espower-loader": "^1.0.1",
+    "lodash": ">=4.17.11",
     "mocha": "^5.2.0",
     "power-assert": "^1.6.0"
   },