diff --git a/package-lock.json b/package-lock.json
index 356daad..6d11a32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -449,9 +449,9 @@
       }
     },
     "acorn": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-      "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ=="
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+      "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg=="
     },
     "ajv": {
       "version": "6.11.0",
diff --git a/package.json b/package.json
index ca49c3a..9df98ee 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@stopify/stopify": "^0.7.2",
-    "acorn": "^7.1.0",
+    "acorn": "^7.1.1",
     "codemirror": "^5.51.0",
     "p5": "^0.9.0",
     "rollup-plugin-postcss": "^2.0.6",