diff --git a/package-lock.json b/package-lock.json
index 3c8bad4..04cc0ea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
     "extend": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+      "integrity": "sha512-u1aUSYGdAQxyguoP919qsgj24krDCtaO/DJFNPwFmojMmKp14gtCTVsc8lQSqRDFrwAch+mxMWC8/6ZJPz5Hpw=="
     },
     "find-insert-index": {
       "version": "0.0.1",