diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 129f9e1..a2da61f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -350,6 +350,19 @@ jobs:
         working-directory: extension
         run: npm install --no-audit --no-fund
 
+      - name: test_vscode_types_version_supported_by_engine
+        working-directory: extension
+        run: |
+          node <<'JS'
+          const assert = require('node:assert/strict');
+          const pkg = require('./package.json');
+          const version = value => value.replace(/^[~^]/, '').split('.').map(Number);
+          const engine = version(pkg.engines.vscode);
+          const types = version(pkg.devDependencies['@types/vscode']);
+          const difference = types.map((part, i) => part - engine[i]).find(part => part !== 0) || 0;
+          assert.ok(difference <= 0, '@types/vscode must not exceed engines.vscode');
+          JS
+
       - name: tsc --noEmit
         working-directory: extension
         run: npx tsc --noEmit -p ./
diff --git a/extension/package-lock.json b/extension/package-lock.json
index 008cdee..44c4668 100644
--- a/extension/package-lock.json
+++ b/extension/package-lock.json
@@ -12,7 +12,7 @@
         "@eslint/js": "^10.0.1",
         "@types/mocha": "^10.0.10",
         "@types/node": "^22.19.19",
-        "@types/vscode": "^1.134.0",
+        "@types/vscode": "^1.136.0",
         "@typescript-eslint/eslint-plugin": "^8.60.0",
         "@typescript-eslint/parser": "^8.68.0",
         "@vscode/test-cli": "^0.0.15",
@@ -26,7 +26,7 @@
         "typescript-eslint": "^8.70.0"
       },
       "engines": {
-        "vscode": "^1.134.0"
+        "vscode": "^1.136.0"
       }
     },
     "node_modules/@azu/format-text": {
@@ -1412,9 +1412,9 @@
       "license": "MIT"
     },
     "node_modules/@types/vscode": {
-      "version": "1.134.0",
-      "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.134.0.tgz",
-      "integrity": "sha512-NDEu0hg4sF7+vvFsADsktqUJ6f80LHSZvVK2Ovo1XiQ0/VHck1O3zst+ZZyVA/uvz6vo6LcuoqU2q48YMqOwWw==",
+      "version": "1.136.0",
+      "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.136.0.tgz",
+      "integrity": "sha512-DO746VAfnHk8+Y8CsUKYMm2rjWD0mxEuYBZI+ssaqJY7yvLJPf9lcwxSSz9W60gbdvdcGyvHQxHTyByfF9mVqg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/extension/package.json b/extension/package.json
index a4f7467..9652c12 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -21,7 +21,7 @@
   "homepage": "https://mboworks.github.io/coderef/",
   "bugs": "https://github.com/mboworks/coderef/issues",
   "engines": {
-    "vscode": "^1.134.0"
+    "vscode": "^1.136.0"
   },
   "categories": ["Linters", "Other"],
   "activationEvents": [
@@ -178,7 +178,7 @@
     "@eslint/js":               "^10.0.1",
     "@types/mocha":             "^10.0.10",
     "@types/node":              "^22.19.19",
-    "@types/vscode":            "^1.134.0",
+    "@types/vscode":            "^1.136.0",
     "@typescript-eslint/eslint-plugin": "^8.60.0",
     "@typescript-eslint/parser":        "^8.68.0",
     "@vscode/test-cli":         "^0.0.15",