diff --git a/.github/workflows/release_nightly.yml b/.github/workflows/release_nightly.yml
index 5d8d4b5c405c..633db4e68a79 100644
--- a/.github/workflows/release_nightly.yml
+++ b/.github/workflows/release_nightly.yml
@@ -340,7 +340,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22"
           registry-url: https://registry.npmjs.org
 
       # wasm-bindgen-cli version must match wasm-bindgen crate version.
diff --git a/.github/workflows/test_extension_dockerfile.yml b/.github/workflows/test_extension_dockerfile.yml
index 9e226278294f..2bc921eeb107 100644
--- a/.github/workflows/test_extension_dockerfile.yml
+++ b/.github/workflows/test_extension_dockerfile.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22"
           registry-url: https://registry.npmjs.org
 
       - name: Install wasm-bindgen
diff --git a/.github/workflows/test_web.yml b/.github/workflows/test_web.yml
index 278b6c778189..2940dabd4c04 100644
--- a/.github/workflows/test_web.yml
+++ b/.github/workflows/test_web.yml
@@ -35,7 +35,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node_version: ["20", "22"]
+        node_version: ["22", "23"]
         os: [ubuntu-24.04, windows-latest]
 
     steps:
@@ -197,7 +197,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node_version: ["20", "22"]
+        node_version: ["22", "23"]
         os: [ubuntu-24.04, windows-latest]
 
     steps:
diff --git a/web/README.md b/web/README.md
index 9494d087e708..9393fce7fc9a 100644
--- a/web/README.md
+++ b/web/README.md
@@ -57,7 +57,7 @@ should work. Additionally, headless JREs should also work.
 
 Follow the instructions to [install Node.js](https://nodejs.org/) on your machine.
 
-We recommend using the currently active LTS 20, but we do also run tests with current Node.js 22.
+We recommend using the currently active LTS 22, but we do also run tests with current Node.js 23.
 
 Note that npm 7 or newer is required. It should come bundled with Node.js 15 or newer, but can be upgraded with older Node.js versions using `npm install -g npm` as root/Administrator.
 
diff --git a/web/docker/Dockerfile b/web/docker/Dockerfile
index 3eafa51fd8ae..cb2434d11b31 100644
--- a/web/docker/Dockerfile
+++ b/web/docker/Dockerfile
@@ -2,7 +2,7 @@
 # rm -rf web/docker/docker_builds/packages/*
 # docker build --tag ruffle-web-docker -f web/docker/Dockerfile .
 # docker cp $(docker create ruffle-web-docker:latest):/ruffle/web/packages web/docker/docker_builds/packages
-FROM node:20
+FROM node:22
 
 # Installing wasm-opt from GitHub:
 # Keep the version number in sync with the ones in the Actions workflows!