diff --git a/package-lock.json b/package-lock.json
index a184eae..f4eb046 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3101,9 +3101,9 @@
       }
     },
     "acorn": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.2.1.tgz",
-      "integrity": "sha512-JD0xT5FCRDNyjDda3Lrg/IxFscp9q4tiYtxE1/nOzlKCk7hIRuYjhq1kCNkbPjMRMZuFq20HNQn1I9k8Oj0E+Q==",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
       "dev": true
     },
     "acorn-globals": {
@@ -12304,9 +12304,9 @@
       }
     },
     "xmlbuilder": {
-      "version": "13.0.2",
-      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-13.0.2.tgz",
-      "integrity": "sha512-Eux0i2QdDYKbdbA6AM6xE4m6ZTZr4G4xF9kahI2ukSEMCzwce2eX9WlTI5J3s+NU7hpasFsr8hWIONae7LluAQ=="
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-15.0.0.tgz",
+      "integrity": "sha512-KLu/G0DoWhkncQ9eHSI6s0/w+T4TM7rQaLhtCaL6tORv8jFlJPlnGumsgTcGfYeS1qZ/IHqrvDG7zJZ4d7e+nw=="
     },
     "y18n": {
       "version": "4.0.0",
diff --git a/package.json b/package.json
index 0ffd78e..990fca5 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@babel/cli": "^7.0.0",
     "@babel/core": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
-    "acorn": "^6.2.1",
+    "acorn": "^6.4.1",
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^10.0.2",
     "babel-jest": "^24.8.0",