diff --git a/Dockerfile b/Dockerfile
index 217d8f26..aa425ab9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Environment setup
-FROM node:20.17.0-alpine
+FROM node:20.18.0-alpine
 LABEL org.opencontainers.image.source https://github.com/GizmoDevelopment/ramune-chat
 WORKDIR /opt/production
 
diff --git a/package.json b/package.json
index 5285f702..65ec37bd 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
 	"devDependencies": {
 		"@gizmo-dev/eslint-plugin": "^5.0.4",
 		"@sentry/types": "^8.39.0",
-		"@types/node": "^20.16.10",
+		"@types/node": "^20.17.6",
 		"@types/sanitize-html": "^2.13.0",
 		"eslint": "^9.14.0",
 		"globals": "^15.12.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c671a9c8..b74321a4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -43,7 +43,7 @@ importers:
         specifier: ^8.39.0
         version: 8.39.0
       '@types/node':
-        specifier: ^20.16.10
+        specifier: ^20.17.6
         version: 20.17.6
       '@types/sanitize-html':
         specifier: ^2.13.0