diff --git a/package.json b/package.json
index 8368be49c127..c770d4f6f597 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@octokit/rest": "^16.38.1",
     "@primer/css": "^15.1.0",
     "@primer/octicons": "^11.0.0",
-    "algoliasearch": "^3.35.1",
+    "algoliasearch": "^4.0.0",
     "babel-loader": "^8.1.0",
     "browser-date-formatter": "^3.0.3",
     "change-case": "^3.1.0",
@@ -70,7 +70,7 @@
     "style-loader": "^1.2.1",
     "uuid": "^8.3.0",
     "walk-sync": "^1.1.4",
-    "webpack": "^4.44.0",
+    "webpack": "^5.0.0",
     "webpack-cli": "^3.3.12"
   },
   "devDependencies": {
@@ -109,8 +109,8 @@
     "nodemon": "^2.0.4",
     "npm-merge-driver-install": "^1.1.1",
     "object-hash": "^2.0.1",
-    "pa11y-ci": "^2.3.0",
-    "puppeteer": "^2.1.1",
+    "pa11y-ci": "^3.0.0",
+    "puppeteer": "^3.0.0",
     "replace": "^1.2.0",
     "revalidator": "^0.3.1",
     "robots-parser": "^2.1.1",