diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 7743e7991b7..b8aded81a43 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -27,7 +27,7 @@
         "js-yaml": "^5.2.3",
         "koffi": "^2.15.5",
         "msw": "^2.15.0",
-        "nanoid": "^5.0.7",
+        "nanoid": "^6.0.1",
         "p-queue": "^8.0.1",
         "proper-lockfile": "^4.1.2",
         "react": "^19.2.7",
@@ -23721,9 +23721,9 @@
       "dev": true
     },
     "node_modules/nanoid": {
-      "version": "5.0.9",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-5.0.9.tgz",
-      "integrity": "sha512-Aooyr6MXU6HpvvWXKoVoXwKMs/KyVakWwg7xQfv5/S/RIgJMy0Ifa45H9qqYy7pTCszrHzP21Uk4PZq2HpEM8Q==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-6.0.1.tgz",
+      "integrity": "sha512-3wVS3i51pE2pi1k5FFL/95BGfVS0kSsvDVuGXHOtxox/TywUmtgq+3qiTOTbs9J7KfHaXPiN171k/A6dBnaXFw==",
       "funding": [
         {
           "type": "github",
@@ -23735,7 +23735,7 @@
         "nanoid": "bin/nanoid.js"
       },
       "engines": {
-        "node": "^18 || >=20"
+        "node": "^22 || ^24 || >=26"
       }
     },
     "node_modules/napi-build-utils": {
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index a1f1a80a621..83c07e97d9e 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2085,7 +2085,7 @@
     "js-yaml": "^5.2.3",
     "koffi": "^2.15.5",
     "msw": "^2.15.0",
-    "nanoid": "^5.0.7",
+    "nanoid": "^6.0.1",
     "p-queue": "^8.0.1",
     "proper-lockfile": "^4.1.2",
     "react": "^19.2.7",