diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 0000104..09851df 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
       - uses: actions/checkout@v4
       - run: npm ci
       - run: npm test
diff --git a/Dockerfile b/Dockerfile
index 156b6c2..4e1f54a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/node:20-alpine AS builder
+FROM docker.io/library/node:22-alpine AS builder
 RUN apk upgrade --no-cache
 WORKDIR /build
 COPY package.json package-lock.json ./
@@ -7,15 +7,16 @@ COPY . ./
 RUN node_modules/.bin/tsc
 
 
-FROM docker.io/library/node:20-alpine AS packages
+FROM docker.io/library/node:22-alpine AS packages
 RUN apk upgrade --no-cache
 WORKDIR /build
 COPY package.json package-lock.json ./
 RUN npm ci --no-audit --no-fund --no-update-notifier --omit=dev
 
 
-FROM docker.io/library/node:20-alpine AS final
-RUN apk upgrade --no-cache
+FROM docker.io/library/alpine:3.21 AS final
+RUN apk upgrade --no-cache \
+	&& apk add --no-cache nodejs
 
 ENV NODE_ENV=production
 WORKDIR /app
diff --git a/package-lock.json b/package-lock.json
index d698994..bb83ae0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,12 +23,12 @@
 				"@sindresorhus/tsconfig": "^7.0.0",
 				"@types/debounce-promise": "^3.1.3",
 				"@types/json-stable-stringify": "^1.1.0",
-				"@types/node": "^20.17.9",
+				"@types/node": "^22.10.1",
 				"typescript": "^5.7.2",
 				"xo": "^0.60.0"
 			},
 			"engines": {
-				"node": ">=20"
+				"node": ">=22"
 			}
 		},
 		"node_modules/@babel/code-frame": {
@@ -401,13 +401,13 @@
 			"license": "MIT"
 		},
 		"node_modules/@types/node": {
-			"version": "20.17.9",
-			"resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.9.tgz",
-			"integrity": "sha512-0JOXkRyLanfGPE2QRCwgxhzlBAvaRdCNMcvbd7jFfpmD4eEXll7LRwy5ymJmyeZqk7Nh7eD2LeUyQ68BbndmXw==",
+			"version": "22.10.1",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-22.10.1.tgz",
+			"integrity": "sha512-qKgsUwfHZV2WCWLAnVP1JqnpE6Im6h3Y0+fYgMTasNQ7V++CBX5OT1as0g0f+OyubbFqhf6XVNIsmN4IIhEgGQ==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
-				"undici-types": "~6.19.2"
+				"undici-types": "~6.20.0"
 			}
 		},
 		"node_modules/@types/normalize-package-data": {
@@ -6696,9 +6696,9 @@
 			}
 		},
 		"node_modules/undici-types": {
-			"version": "6.19.8",
-			"resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
-			"integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
+			"version": "6.20.0",
+			"resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.20.0.tgz",
+			"integrity": "sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==",
 			"dev": true,
 			"license": "MIT"
 		},
diff --git a/package.json b/package.json
index 4717a31..6848ab3 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
 	},
 	"type": "module",
 	"engines": {
-		"node": ">=20"
+		"node": ">=22"
 	},
 	"dependencies": {
 		"@grammyjs/stateless-question": "^4.0.0",
@@ -32,7 +32,7 @@
 		"@sindresorhus/tsconfig": "^7.0.0",
 		"@types/debounce-promise": "^3.1.3",
 		"@types/json-stable-stringify": "^1.1.0",
-		"@types/node": "^20.17.9",
+		"@types/node": "^22.10.1",
 		"typescript": "^5.7.2",
 		"xo": "^0.60.0"
 	},