diff --git a/.circleci/config.yml b/.circleci/config.yml
index ab352ea4..d358cb15 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -12,7 +12,7 @@ executors:
         default: false
       version:
         type: string
-        default: '22.12.0' # Specify LTS major and minor for development
+        default: '22.14.0' # Specify LTS major and minor for development
     docker:
       - image: cimg/node:<< parameters.version >><<# parameters.browser >>-browsers<</ parameters.browser >>
     working_directory: ~/marp-cli
diff --git a/.github/workflows/test-win.yml b/.github/workflows/test-win.yml
index 02ad3a06..53656041 100644
--- a/.github/workflows/test-win.yml
+++ b/.github/workflows/test-win.yml
@@ -16,9 +16,9 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - '^18.20.5'
-          - '^20.18.1'
-          - '22.12.0'
+          - '^18.20.6'
+          - '^20.18.3'
+          - '22.14.0'
 
     steps:
       # - name: Output concurrency group
diff --git a/Dockerfile b/Dockerfile
index 8aeefd8a..4c5aa7a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
 #################### Build Marp CLI ####################
-FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm-slim AS build
+FROM --platform=$BUILDPLATFORM node:22.14.0-bookworm-slim AS build
 WORKDIR /home/node/marp-cli
 COPY . .
 RUN npm ci && npm run build
 
 #################### Create Marp CLI image ####################
-FROM node:22.12.0-bookworm-slim
+FROM node:22.14.0-bookworm-slim
 
 # Set up user for Marp CLI
 RUN groupadd -r marp && useradd -r -g marp marp && mkdir -p /home/marp/app /home/marp/.cli && chown -R marp:marp /home/marp