diff --git a/package.json b/package.json
index a96510e3a..e0e24473b 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "@types/estree": "0.0.39",
     "acorn": "^6.0.5",
-    "acorn-walk": "^6.1.1",
+    "acorn-walk": "^7.0.0",
     "astring": "^1.3.1",
     "source-map": "^0.7.3"
   },
diff --git a/yarn.lock b/yarn.lock
index 7189c190f..f30b610b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -101,9 +101,10 @@ acorn-globals@^4.1.0:
   dependencies:
     acorn "^5.0.0"
 
-acorn-walk@^6.1.1:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
+acorn-walk@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-7.0.0.tgz#c8ba6f0f1aac4b0a9e32d1f0af12be769528f36b"
+  integrity sha512-7Bv1We7ZGuU79zZbb6rRqcpxo3OY+zrdtloZWoyD8fmGX+FeXRjE+iuGkZjSXLVovLzrsvMGMy0EkwA0E0umxg==
 
 acorn@^5.0.0, acorn@^5.3.0:
   version "5.7.1"