diff --git a/package-lock.json b/package-lock.json
index 6f5dacb..2e57cbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1828,9 +1828,9 @@
       "dev": true
     },
     "greenkeeper-lockfile": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/greenkeeper-lockfile/-/greenkeeper-lockfile-1.15.0.tgz",
-      "integrity": "sha512-pUf2Aq6JrguVVuhKFHv815TyFJVtRmI4mNkGbzeryDqRxb+OVwM7OmTneqI4Lx3q4TMhwutUAPZfR78a/mAupw==",
+      "version": "1.15.1",
+      "resolved": "https://registry.npmjs.org/greenkeeper-lockfile/-/greenkeeper-lockfile-1.15.1.tgz",
+      "integrity": "sha512-9NxU5EfWYzv8dEmpAFrFjhJkHcc2OVOPecaH9Td43546vsK88HB0Qet4Pv1PeW1s1sEz2kaF3LksolLKq2TEPw==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.4",
diff --git a/package.json b/package.json
index badb4e0..3036e36 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "commitizen": "^2.9.6",
     "cz-conventional-changelog": "^2.1.0",
     "eslint": "^4.19.1",
-    "greenkeeper-lockfile": "^1.15.0",
+    "greenkeeper-lockfile": "^1.15.1",
     "grunt": "^1.0.2",
     "grunt-cli": "^1.2.0",
     "grunt-mocha-test": "^0.13.3",