diff --git a/.node-version b/.node-version
index bf79505bb..658984787 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-v16.14.0
+v18.0.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 211710134..11636249d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,16 @@
 You should also include the user name that made the change.
 -->
 
+## 12.x.x (unreleased)
+### NOTE
+- From this version, Node 18.0.0 or later is required.
+
+### Improvements
+- 
+
+### Bugfixes
+- 
+
 ## 12.110.0 (2022/04/11)
 
 ### Improvements
diff --git a/Dockerfile b/Dockerfile
index e4959756e..174e2e9bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.14.0-alpine3.15 AS base
+FROM node:18.0.0-alpine3.15 AS base
 
 ENV NODE_ENV=production
 
@@ -11,16 +11,16 @@ FROM base AS builder
 COPY . ./
 
 RUN apk add --no-cache $BUILD_DEPS && \
-    git submodule update --init && \
-    yarn install && \
-    yarn build && \
-    rm -rf .git
+	git submodule update --init && \
+	yarn install && \
+	yarn build && \
+	rm -rf .git
 
 FROM base AS runner
 
 RUN apk add --no-cache \
-    ffmpeg \
-    tini
+	ffmpeg \
+	tini
 
 ENTRYPOINT ["/sbin/tini", "--"]
 
diff --git a/packages/backend/tsconfig.json b/packages/backend/tsconfig.json
index 3120851aa..22338a497 100644
--- a/packages/backend/tsconfig.json
+++ b/packages/backend/tsconfig.json
@@ -25,9 +25,14 @@
 		"rootDir": "./src",
 		"baseUrl": "./",
 		"paths": {
-			"@/*": ["./src/*"]
+			"@/*": [
+				"./src/*"
+			]
 		},
 		"outDir": "./built",
+		"types": [
+			"node"
+		],
 		"typeRoots": [
 			"./node_modules/@types",
 			"./src/@types"