diff --git a/package.json b/package.json
index 14aad1ef1..4644495b4 100644
--- a/package.json
+++ b/package.json
@@ -39,19 +39,19 @@
   "license": "Apache-2.0",
   "type": "module",
   "devDependencies": {
-    "@mdn/browser-compat-data": "^4.0.2",
-    "@octokit/rest": "^18.10.0",
+    "@mdn/browser-compat-data": "^4.0.4",
+    "@octokit/rest": "^18.11.4",
     "@types/jsdom": "^16.2.13",
-    "@types/node": "^16.7.10",
+    "@types/node": "^16.10.2",
     "@types/node-fetch": "^3.0.2",
     "@types/webidl2": "^23.13.6",
-    "@typescript-eslint/eslint-plugin": "^4.30.0",
-    "@typescript-eslint/parser": "^4.30.0",
-    "@webref/css": "^2.0.10",
+    "@typescript-eslint/eslint-plugin": "^4.32.0",
+    "@typescript-eslint/parser": "^4.32.0",
+    "@webref/css": "^2.1.0",
     "@webref/elements": "^1.0.2",
-    "@webref/idl": "^2.3.0",
-    "bcd-idl-mapper": "^1.2.0",
-    "cpx2": "^3.0.2",
+    "@webref/idl": "^2.6.0",
+    "bcd-idl-mapper": "^1.3.1",
+    "cpx2": "^4.0.0",
     "danger": "^10.6.6",
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
@@ -59,10 +59,10 @@
     "jsdom": "^17.0.0",
     "jsonc-parser": "^3.0.0",
     "node-fetch": "^3.0.0",
-    "prettier": "^2.3.2",
+    "prettier": "^2.4.1",
     "print-diff": "^1.0.0",
     "styleless-innertext": "^1.1.3",
-    "typescript": "^4.4.2",
+    "typescript": "^4.4.3",
     "webidl2": "^24.1.2"
   }
 }