diff --git a/examples/apps/api-gateway-multiple-origin-cors/package-lock.json b/examples/apps/api-gateway-multiple-origin-cors/package-lock.json
index 3a6a0fc..7b1ceb8 100644
--- a/examples/apps/api-gateway-multiple-origin-cors/package-lock.json
+++ b/examples/apps/api-gateway-multiple-origin-cors/package-lock.json
@@ -31,9 +31,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.6.2.tgz",
-      "integrity": "sha512-zUzo1E5dI2Ey8+82egfnttyMlMZ2y0D8xOCO3PNPPlYXpl8NZvF6Qk9L9BEtJs+43FqEmfBViDqc5d1ckRDguw==",
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==",
       "dev": true
     },
     "acorn-globals": {