diff --git a/package.json b/package.json
index 85fe84b..a029f68 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
   },
   "devDependencies": {
     "@types/mocha": "^10.0.6",
-    "@types/node": "18.x",
+    "@types/node": "20.x",
     "@types/vscode": "1.84.x",
     "@typescript-eslint/eslint-plugin": "^6.19.1",
     "@typescript-eslint/parser": "^6.19.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5053481..4c0359d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,8 +14,8 @@ devDependencies:
     specifier: ^10.0.6
     version: 10.0.6
   '@types/node':
-    specifier: 18.x
-    version: 18.19.11
+    specifier: 20.x
+    version: 20.11.13
   '@types/vscode':
     specifier: 1.84.x
     version: 1.84.2
@@ -160,8 +160,8 @@ packages:
     resolution: {integrity: sha512-dJvrYWxP/UcXm36Qn36fxhUKu8A/xMRXVT2cliFF1Z7UA9liG5Psj3ezNSZw+5puH2czDXRLcXQxf8JbJt0ejg==}
     dev: true
 
-  /@types/node@18.19.11:
-    resolution: {integrity: sha512-hzdHPKpDdp5bEcRq1XTlZ2ntVjLcHCTV73dEcGg02eSY/+9AZ+jlfz6i00+zOrunMWenjHuI49J8J7Y9uz50JQ==}
+  /@types/node@20.11.13:
+    resolution: {integrity: sha512-5G4zQwdiQBSWYTDAH1ctw2eidqdhMJaNsiIDKHFr55ihz5Trl2qqR8fdrT732yPBho5gkNxXm67OxWFBqX9aPg==}
     dependencies:
       undici-types: 5.26.5
     dev: true