diff --git a/extensions/ql-vscode/.nvmrc b/extensions/ql-vscode/.nvmrc
index c004e356d66..c6a66a6e6a6 100644
--- a/extensions/ql-vscode/.nvmrc
+++ b/extensions/ql-vscode/.nvmrc
@@ -1 +1 @@
-v22.20.0
+v22.21.1
diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 7f6f2629741..45cc8f9f587 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -143,7 +143,7 @@
         "vite-node": "^3.2.4"
       },
       "engines": {
-        "node": "^22.20.0",
+        "node": "^22.21.1",
         "npm": ">=7.20.6",
         "vscode": "^1.90.0"
       }
@@ -8323,9 +8323,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.19.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.1.tgz",
-      "integrity": "sha512-LCCV0HdSZZZb34qifBsyWlUmok6W7ouER+oQIGBScS8EsZsQbrtFTUrDX4hOl+CS6p7cnNC4td+qrSVGSCTUfQ==",
+      "version": "22.19.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.3.tgz",
+      "integrity": "sha512-1N9SBnWYOJTrNZCdh/yJE+t910Y128BoyY+zBLWhL3r0TYzlTmFdXrPwHL9DyFZmlEXNQQolTZh3KHV31QDhyA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index 0df16ab6d05..92c9061d5e5 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -14,7 +14,7 @@
   },
   "engines": {
     "vscode": "^1.90.0",
-    "node": "^22.20.0",
+    "node": "^22.21.1",
     "npm": ">=7.20.6"
   },
   "categories": [