diff --git a/package.json b/package.json
index 8580b84..f778642 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "@babel/register": "^7.0.0",
     "@types/node": "^8.0.33",
     "@types/webpack": "^3.0.13",
-    "acorn": "^5.2.1",
+    "acorn": "^5.7.4",
     "babel-core": "^6.26.3",
     "babel-eslint": "^8.0.3",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",
diff --git a/yarn.lock b/yarn.lock
index 1f70974..a084ae7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -966,10 +966,10 @@ acorn-jsx@^4.1.1:
   dependencies:
     acorn "^5.0.3"
 
-acorn@^5.0.0, acorn@^5.0.3, acorn@^5.2.1, acorn@^5.6.0, acorn@^5.6.2:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+acorn@^5.0.0, acorn@^5.0.3, acorn@^5.6.0, acorn@^5.6.2, acorn@^5.7.4:
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 adm-zip@~0.4.3:
   version "0.4.11"