diff --git a/examples/babel-parser-example/package-lock.json b/examples/babel-parser-example/package-lock.json
index 874966a6..39e2d533 100644
--- a/examples/babel-parser-example/package-lock.json
+++ b/examples/babel-parser-example/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw=="
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
     },
     "reify": {
       "version": "0.18.1",