diff --git a/package-lock.json b/package-lock.json
index ae11e60..9e910ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "ton-core": "^0.48.0"
       },
       "devDependencies": {
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.14.7",
         "esbuild": "^0.16.16",
         "esbuild-plugin-polyfill-node": "^0.1.3",
         "eslint": "^8.31.0",
@@ -613,10 +613,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.11.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
-      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
-      "dev": true
+      "version": "20.14.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.7.tgz",
+      "integrity": "sha512-uTr2m2IbJJucF3KUxgnGOZvYbN0QgkGyWxG6973HCpMYFy2KfcgYuIwkJQMQkt1VbBMlvWRbpshFTLxnxCZjKQ==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/abort-controller": {
       "version": "3.0.0",
@@ -4404,6 +4407,12 @@
       "integrity": "sha512-boAm74ubXHY7KJQZLlXrtMz52qFvpsbOxDcZOnw/Wf+LS4Mmyu7JxmzD4tDLtUQtmZECypJ0FrCz4QIe6dvKRA==",
       "dev": true
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/unimport": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/unimport/-/unimport-1.2.0.tgz",
@@ -5064,10 +5073,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.11.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
-      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
-      "dev": true
+      "version": "20.14.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.7.tgz",
+      "integrity": "sha512-uTr2m2IbJJucF3KUxgnGOZvYbN0QgkGyWxG6973HCpMYFy2KfcgYuIwkJQMQkt1VbBMlvWRbpshFTLxnxCZjKQ==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "abort-controller": {
       "version": "3.0.0",
@@ -8054,6 +8066,12 @@
       "integrity": "sha512-boAm74ubXHY7KJQZLlXrtMz52qFvpsbOxDcZOnw/Wf+LS4Mmyu7JxmzD4tDLtUQtmZECypJ0FrCz4QIe6dvKRA==",
       "dev": true
     },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "unimport": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/unimport/-/unimport-1.2.0.tgz",
diff --git a/package.json b/package.json
index b08e716..ed5bd46 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "ton-core": "^0.48.0"
   },
   "devDependencies": {
-    "@types/node": "^18.11.18",
+    "@types/node": "^20.14.7",
     "esbuild": "^0.16.16",
     "esbuild-plugin-polyfill-node": "^0.1.3",
     "eslint": "^8.31.0",