diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 21d407c..07acf5d 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -7,7 +7,7 @@ jobs:
     name: compressed-size
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: necolas/compressed-size-action@master
       with:
         build-script: "build"
@@ -18,12 +18,12 @@ jobs:
     name: benchmarks
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 50
-    - uses: actions/setup-node@v1
+    - uses: actions/setup-node@v4
       with:
-        node-version: '15.x'
+        node-version: '20.x'
     - name: 'Setup temporary files'
       run: |
         echo "BASE_SHA=$(echo ${{ github.event.pull_request.base.sha }} | cut -c1-8)" >> $GITHUB_ENV
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 651d3b6..02221fb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,10 +13,10 @@ jobs:
   flow:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: '15.x'
+        node-version: '20.x'
     - run: npm install
     - run: npm run flow
 
@@ -25,20 +25,20 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: '15.x'
+        node-version: '20.x'
     - run: npm install
     - run: npm run prettier:report
 
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: '15.x'
+        node-version: '20.x'
     - run: npm install
     - run: npm run lint:report
 
@@ -47,9 +47,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: '15.x'
+        node-version: '20.x'
     - run: npm install
     - run: npm run jest