diff --git a/package-lock.json b/package-lock.json
index 33258bda6..a50f1e116 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -212,9 +212,9 @@
       }
     },
     "acorn": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-0.5.0.tgz",
-      "integrity": "sha512-C+F0F79vOrEG1cNTBTKDJma7LSiWl6AkWJd1lqt6W784YLQSD+bFBLAbbLOXDHSr7+vSZvy5cX3CTMsCgocfxQ==",
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-0.12.0.tgz",
+      "integrity": "sha512-itM1P1dPZymI8PCDR/eU0Q1KyIoPv1o7XqsjiEDHuQMZ0X6gPC79OpJScw4a8ZgzDQ8dvnRi99kBEPVcvJX99A==",
       "dev": true
     },
     "acorn-globals": {
diff --git a/package.json b/package.json
index 64ca0b306..99f60505b 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "./dist/node/extend.js": false
   },
   "devDependencies": {
-    "acorn": "0.5.0",
+    "acorn": "0.12.0",
     "canvas": "2.11.2",
     "del": "4.1.1",
     "gulp": "3.9.1",