diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f04a081..b5fc7e8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,9 +6,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '20'
       - run: yarn install
       - run: yarn build
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index c13fd59..7de6a9d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,10 +6,10 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '20'
       - run: yarn install
       - run: yarn lint:js
       - run: yarn lint:md
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3335849..86a8413 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,9 +6,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '20'
       - run: yarn install
       - run: yarn test
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 36b9186..8f1d2af 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14 as build
+FROM node:20 as build
 WORKDIR /usr/src/app
 COPY package.json yarn.lock ./
 RUN yarn install