diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 64196dd6980..53bde682980 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -82,7 +82,7 @@
         "@types/gulp-replace": "^1.1.0",
         "@types/jest": "^29.5.12",
         "@types/js-yaml": "^4.0.6",
-        "@types/node": "20.17.*",
+        "@types/node": "20.19.*",
         "@types/proper-lockfile": "^4.1.4",
         "@types/react": "^18.3.12",
         "@types/react-dom": "^18.3.1",
@@ -7695,13 +7695,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.17.57",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.57.tgz",
-      "integrity": "sha512-f3T4y6VU4fVQDKVqJV4Uppy8c1p/sVvS3peyqxyWnzkqXFJLRU7Y1Bl7rMS1Qe9z0v4M6McY0Fp9yBsgHJUsWQ==",
+      "version": "20.19.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.0.tgz",
+      "integrity": "sha512-hfrc+1tud1xcdVTABC2JiomZJEklMcXYNTVtZLAeqTVWD+qL5jkHKT+1lOtqDdGxt+mB53DTtiz673vfjU8D1Q==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.19.2"
+        "undici-types": "~6.21.0"
       }
     },
     "node_modules/@types/parse-json": {
@@ -26165,10 +26165,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.19.8",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
-      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
-      "dev": true
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/unicode-canonical-property-names-ecmascript": {
       "version": "2.0.0",
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index 2b595e41fd9..ca22bd2d619 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2053,7 +2053,7 @@
     "@types/gulp-replace": "^1.1.0",
     "@types/jest": "^29.5.12",
     "@types/js-yaml": "^4.0.6",
-    "@types/node": "20.17.*",
+    "@types/node": "20.19.*",
     "@types/proper-lockfile": "^4.1.4",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",