diff --git a/Ch03/IBMQuantumExperience/package-lock.json b/Ch03/IBMQuantumExperience/package-lock.json
index 396fdaf..6cb58bc 100644
--- a/Ch03/IBMQuantumExperience/package-lock.json
+++ b/Ch03/IBMQuantumExperience/package-lock.json
@@ -123,7 +123,7 @@
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       "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=="
     },
     "extsprintf": {
       "version": "1.3.0",