diff --git a/package.json b/package.json
index 4f0a597cd50..7a77d44f0b2 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "@webassemblyjs/helper-module-context": "1.9.0",
     "@webassemblyjs/wasm-edit": "1.9.0",
     "@webassemblyjs/wasm-parser": "1.9.0",
-    "acorn": "^7.0.0",
+    "acorn": "^7.1.1",
     "ajv": "^6.10.2",
     "ajv-keywords": "^3.4.1",
     "chrome-trace-event": "^1.0.2",