diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 741be109..40dfa636 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version-file: '.node-version'
           cache: pnpm
 
       - name: Install pnpm
diff --git a/.node-version b/.node-version
index 5bd68117..7d41c735 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-20.19.0
+22.14.0
diff --git a/Dockerfile b/Dockerfile
index bdbb6f9e..e8360c59 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM docker.io/library/node:20-alpine3.18 AS mermaid-live-editor-dependencies
+FROM docker.io/library/node:22-alpine3.21 AS mermaid-live-editor-dependencies
 
 RUN apk --no-cache add build-base git python3 && \
     rm -rf /var/cache/apk/*
 
-RUN npm install -g pnpm
+RUN corepack enable pnpm
 
 WORKDIR /app
 
@@ -28,7 +28,7 @@ FROM mermaid-live-editor-builder AS mermaid-dev
 
 ENTRYPOINT ["pnpm", "dev"]
 
-FROM nginx:1.25-alpine3.18 AS mermaid
+FROM nginx:1.27-alpine3.21 AS mermaid
 
 COPY ./nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=mermaid-live-editor-builder /app/docs /usr/share/nginx/html
diff --git a/README.md b/README.md
index 881e09ea..427e2147 100644
--- a/README.md
+++ b/README.md
@@ -100,8 +100,8 @@ https://docs.github.com/en/get-started/quickstart/fork-a-repo
 
 ## Requirements
 
-- [Node.js](https://nodejs.org/en/) version 18.20.7 or higher
-- [pnpm](https://pnpm.io/) package manager. Install with `npm install -g pnpm`
+- [Node.js](https://nodejs.org/en/) current LTS version
+- [pnpm](https://pnpm.io/) package manager. Install with `corepack enable pnpm`
 
 ## Development
 
diff --git a/package.json b/package.json
index cb720bcb..38073f47 100644
--- a/package.json
+++ b/package.json
@@ -93,11 +93,13 @@
       "eslint --ignore-path .gitignore "
     ]
   },
-  "volta": {
-    "node": "18.20.7"
-  },
   "engines": {
-    "node": ">=16.7"
+    "node": ">=20"
   },
-  "packageManager": "pnpm@9.15.5+sha512.845196026aab1cc3f098a0474b64dfbab2afe7a1b4e91dd86895d8e4aa32a7a6d03049e2d0ad770bbe4de023a7122fb68c1a1d6e0d033c7076085f9d5d4800d4"
+  "packageManager": "pnpm@10.6.3+sha512.bb45e34d50a9a76e858a95837301bfb6bd6d35aea2c5d52094fa497a467c43f5c440103ce2511e9e0a2f89c3d6071baac3358fc68ac6fb75e2ceb3d2736065e6",
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "svelte-preprocess"
+    ]
+  }
 }