diff --git a/package-lock.json b/package-lock.json
index 211b772..4722d32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -981,9 +981,9 @@
       }
     },
     "node_modules/acorn": {
-      "version": "8.17.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.17.0.tgz",
-      "integrity": "sha512-xRQbDb9BnwDafYNn6Vwl839DYVjqXYb1XVGtWAZ1kcDc6iwAL4hg3B1dZlRiuENFeO2H53gFG3in621AdERVAg==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.18.0.tgz",
+      "integrity": "sha512-lGq+9yr1/GuAWaVYIHRjvvySG5/4VfKIvC8EWxStPdcDh/Ka7FG3twP6v4d5BkravUilhIAsG4Qj83t02LWUPQ==",
       "license": "MIT",
       "bin": {
         "acorn": "bin/acorn"
@@ -1682,7 +1682,7 @@
       "dependencies": {
         "@prooftape/core": "0.1.0-alpha.1",
         "@prooftape/schema": "0.1.0-alpha.1",
-        "acorn": "^8.17.0"
+        "acorn": "^8.18.0"
       },
       "engines": {
         "node": ">=22.15.0"
diff --git a/packages/hook/package.json b/packages/hook/package.json
index 2e2631e..696b954 100644
--- a/packages/hook/package.json
+++ b/packages/hook/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@prooftape/core": "0.1.0-alpha.1",
     "@prooftape/schema": "0.1.0-alpha.1",
-    "acorn": "^8.17.0"
+    "acorn": "^8.18.0"
   },
   "scripts": {
     "build": "tsc -p tsconfig.json",