diff --git a/package-lock.json b/package-lock.json
index 95daa1b..54abfdc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.0.4",
       "license": "MIT",
       "dependencies": {
-        "flast": "^2.1.1"
+        "flast": "^2.2.1"
       },
       "bin": {
         "obfuscation-detector": "bin/obfuscation-detector.js"
@@ -701,15 +701,14 @@
       }
     },
     "node_modules/flast": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/flast/-/flast-2.1.1.tgz",
-      "integrity": "sha512-C2DY6cpUzQerbVw+K3YzFWehz8SSiQFcUZMV4dUd/2W8RXlue4qWPvh8oD0tnQK/RjhZvVtgUZVrI3aSIUm8YA==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/flast/-/flast-2.2.1.tgz",
+      "integrity": "sha512-04Pd2dulGdhZ9GJ1CNzsx9gTAu8oAvlwFm6n0HLDVdHhcaTGOb3xzntZSFeHEFsYf5QkVy7koFFqvZKmKLrZqA==",
       "license": "MIT",
       "dependencies": {
         "escodegen": "npm:@javascript-obfuscator/escodegen",
         "eslint-scope": "^8.2.0",
-        "espree": "^10.3.0",
-        "estraverse": "^5.3.0"
+        "espree": "^10.3.0"
       }
     },
     "node_modules/flat-cache": {
diff --git a/package.json b/package.json
index 081e57f..526196f 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "husky": "^9.1.7"
   },
   "dependencies": {
-    "flast": "^2.1.1"
+    "flast": "^2.2.1"
   }
 }