diff --git a/package-lock.json b/package-lock.json
index decc1d13..2c4ae9e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "@babel/plugin-proposal-optional-chaining": "7.21.0",
         "@babel/register": "7.22.5",
         "@nao20010128nao/acorn-optional-chaining": "0.0.5",
-        "acorn": "8.8.2",
+        "acorn": "8.15.0",
         "acorn-walk": "8.2.0",
         "assert": "2.0.0",
         "axios": "0.27.2",
@@ -1467,9 +1467,9 @@
       }
     },
     "node_modules/acorn": {
-      "version": "8.8.2",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.2.tgz",
-      "integrity": "sha512-xjIYgE8HBrkpd/sJqOGNspf8uHG+NOHGOw6a/Urj8taM2EXfdNAH2oFcPeIFfsv3+kz/mJrS5VuMqbNLjCa2vw==",
+      "version": "8.15.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
+      "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "bin": {
         "acorn": "bin/acorn"
@@ -16266,9 +16266,9 @@
       }
     },
     "acorn": {
-      "version": "8.8.2",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.2.tgz",
-      "integrity": "sha512-xjIYgE8HBrkpd/sJqOGNspf8uHG+NOHGOw6a/Urj8taM2EXfdNAH2oFcPeIFfsv3+kz/mJrS5VuMqbNLjCa2vw==",
+      "version": "8.15.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
+      "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true
     },
     "acorn-jsx": {
diff --git a/package.json b/package.json
index 43eee5c4..2fcdc0fd 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "@babel/plugin-proposal-optional-chaining": "7.21.0",
     "@babel/register": "7.22.5",
     "@nao20010128nao/acorn-optional-chaining": "0.0.5",
-    "acorn": "8.8.2",
+    "acorn": "8.15.0",
     "acorn-walk": "8.2.0",
     "assert": "2.0.0",
     "axios": "0.27.2",