diff --git a/babel.config.cjs b/babel.config.cjs
new file mode 100644
index 0000000..786a88b
--- /dev/null
+++ b/babel.config.cjs
@@ -0,0 +1,28 @@
+const test = process.env.NODE_ENV === 'test';
+
+module.exports = {
+    "presets": [
+        "@babel/preset-typescript",
+        [
+            "@babel/preset-env",
+            {
+                "useBuiltIns": "entry",
+                "corejs": 3,
+                "targets": {
+                    "node": "current"
+                }
+            }
+        ]
+    ],
+    "plugins": [
+        function () {
+            return {
+                visitor: {
+                    MetaProperty(path) {
+                        path.replaceWithSourceString("__filename")
+                    }
+                }
+            }
+        }
+    ]
+};
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 07b25c2..8b234f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,12 +20,14 @@
       "devDependencies": {
         "@babel/core": "^7.24.5",
         "@babel/preset-env": "^7.24.5",
+        "@babel/preset-typescript": "^7.24.1",
         "@rollup/plugin-typescript": "^11.1.6",
         "@swc/cli": "^0.3.9",
         "@swc/core": "^1.4.2",
         "@types/jest": "^29.5.12",
         "@types/node": "^20.12.8",
         "babel-loader": "^9.1.3",
+        "babel-plugin-transform-import-meta": "^2.2.1",
         "copyfiles": "^2.4.1",
         "jest": "^29.7.0",
         "npm-run-all": "^4.1.5",
@@ -795,12 +797,12 @@
       }
     },
     "node_modules/@babel/plugin-syntax-jsx": {
-      "version": "7.23.3",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.23.3.tgz",
-      "integrity": "sha512-EB2MELswq55OHUoRZLGg/zC7QWUKfNLpE57m/S2yr1uEneIgsTgrSzXP3NXEsMkVn76OlaVVnzN+ugObuYGwhg==",
+      "version": "7.24.1",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.24.1.tgz",
+      "integrity": "sha512-2eCtxZXf+kbkMIsXS4poTvT4Yu5rXiRa+9xGVT56raghjmBTKMpFNc9R4IDiB4emao9eO22Ox7CxuJG7BgExqA==",
       "dev": true,
       "dependencies": {
-        "@babel/helper-plugin-utils": "^7.22.5"
+        "@babel/helper-plugin-utils": "^7.24.0"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -912,12 +914,12 @@
       }
     },
     "node_modules/@babel/plugin-syntax-typescript": {
-      "version": "7.23.3",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.23.3.tgz",
-      "integrity": "sha512-9EiNjVJOMwCO+43TqoTrgQ8jMwcAd0sWyXi9RPfIsLTj4R2MADDDQXELhffaUx/uJv2AYcxBgPwH6j4TIA4ytQ==",
+      "version": "7.24.1",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.24.1.tgz",
+      "integrity": "sha512-Yhnmvy5HZEnHUty6i++gcfH1/l68AHnItFHnaCv6hn9dNh0hQvvQJsxpi4BMBFN5DLeHBuucT/0DgzXif/OyRw==",
       "dev": true,
       "dependencies": {
-        "@babel/helper-plugin-utils": "^7.22.5"
+        "@babel/helper-plugin-utils": "^7.24.0"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -1650,6 +1652,24 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/plugin-transform-typescript": {
+      "version": "7.24.5",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.24.5.tgz",
+      "integrity": "sha512-E0VWu/hk83BIFUWnsKZ4D81KXjN5L3MobvevOHErASk9IPwKHOkTgvqzvNo1yP/ePJWqqK2SpUR5z+KQbl6NVw==",
+      "dev": true,
+      "dependencies": {
+        "@babel/helper-annotate-as-pure": "^7.22.5",
+        "@babel/helper-create-class-features-plugin": "^7.24.5",
+        "@babel/helper-plugin-utils": "^7.24.5",
+        "@babel/plugin-syntax-typescript": "^7.24.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
     "node_modules/@babel/plugin-transform-unicode-escapes": {
       "version": "7.24.1",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-escapes/-/plugin-transform-unicode-escapes-7.24.1.tgz",
@@ -1831,6 +1851,25 @@
         "@babel/core": "^7.0.0-0 || ^8.0.0-0 <8.0.0"
       }
     },
+    "node_modules/@babel/preset-typescript": {
+      "version": "7.24.1",
+      "resolved": "https://registry.npmjs.org/@babel/preset-typescript/-/preset-typescript-7.24.1.tgz",
+      "integrity": "sha512-1DBaMmRDpuYQBPWD8Pf/WEwCrtgRHxsZnP4mIy9G/X+hFfbI47Q2G4t1Paakld84+qsk2fSsUPMKg71jkoOOaQ==",
+      "dev": true,
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.24.0",
+        "@babel/helper-validator-option": "^7.23.5",
+        "@babel/plugin-syntax-jsx": "^7.24.1",
+        "@babel/plugin-transform-modules-commonjs": "^7.24.1",
+        "@babel/plugin-transform-typescript": "^7.24.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
     "node_modules/@babel/regjsgen": {
       "version": "0.8.0",
       "resolved": "https://registry.npmjs.org/@babel/regjsgen/-/regjsgen-0.8.0.tgz",
@@ -3272,6 +3311,19 @@
         "@babel/core": "^7.4.0 || ^8.0.0-0 <8.0.0"
       }
     },
+    "node_modules/babel-plugin-transform-import-meta": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-import-meta/-/babel-plugin-transform-import-meta-2.2.1.tgz",
+      "integrity": "sha512-AxNh27Pcg8Kt112RGa3Vod2QS2YXKKJ6+nSvRtv7qQTJAdx0MZa4UHZ4lnxHUWA2MNbLuZQv5FVab4P1CoLOWw==",
+      "dev": true,
+      "dependencies": {
+        "@babel/template": "^7.4.4",
+        "tslib": "^2.4.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.10.0"
+      }
+    },
     "node_modules/babel-preset-current-node-syntax": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/babel-preset-current-node-syntax/-/babel-preset-current-node-syntax-1.0.1.tgz",
@@ -8819,9 +8871,7 @@
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
       "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==",
-      "dev": true,
-      "optional": true,
-      "peer": true
+      "dev": true
     },
     "node_modules/type-detect": {
       "version": "4.0.8",
diff --git a/package.json b/package.json
index 6fd0592..73a309e 100644
--- a/package.json
+++ b/package.json
@@ -39,12 +39,14 @@
   "devDependencies": {
     "@babel/core": "^7.24.5",
     "@babel/preset-env": "^7.24.5",
+    "@babel/preset-typescript": "^7.24.1",
     "@rollup/plugin-typescript": "^11.1.6",
     "@swc/cli": "^0.3.9",
     "@swc/core": "^1.4.2",
     "@types/jest": "^29.5.12",
     "@types/node": "^20.12.8",
     "babel-loader": "^9.1.3",
+    "babel-plugin-transform-import-meta": "^2.2.1",
     "copyfiles": "^2.4.1",
     "jest": "^29.7.0",
     "npm-run-all": "^4.1.5",
@@ -58,7 +60,13 @@
   },
   "jest": {
     "transform": {
-      "^.+\\.ts?$": "ts-jest"
+      "^.+\\.ts?$": [
+        "ts-jest",
+        {
+          "babelConfig": true,
+          "useESM": true
+        }
+      ]
     },
     "testEnvironment": "node",
     "testRegex": "/tests/.*\\.(test|spec)?\\.(ts|tsx)$",
diff --git a/src/gptscript.ts b/src/gptscript.ts
index 6aae7f9..4b9f244 100644
--- a/src/gptscript.ts
+++ b/src/gptscript.ts
@@ -773,7 +773,8 @@ async function getCmdPath(): Promise<string> {
 	}
 
 	const path = await import("path")
-	return path.join(__dirname, "..", "bin", "gptscript")
+	const url = await import("url")
+	return path.join(path.dirname(url.fileURLToPath(import.meta.url)), "..", "bin", "gptscript")
 }
 
 export function listTools(gptscriptURL?: string): Promise<string> {