diff --git a/.github/workflows/ci-micropython.yml b/.github/workflows/ci-micropython.yml
index 5edd41d..c137318 100644
--- a/.github/workflows/ci-micropython.yml
+++ b/.github/workflows/ci-micropython.yml
@@ -17,8 +17,8 @@ jobs:
           - 20230426-v1.20.0
           - 20231005-v1.21.0
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.10'
       - name: Install packages
diff --git a/.github/workflows/ci-pico-sdk.yml b/.github/workflows/ci-pico-sdk.yml
index 0dfeb0c..6e08b9c 100644
--- a/.github/workflows/ci-pico-sdk.yml
+++ b/.github/workflows/ci-pico-sdk.yml
@@ -11,10 +11,10 @@ jobs:
       matrix:
         sdk_version: [1.2.0, 1.3.1, 1.4.0]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Cache Pico SDK
         id: cache-pico-sdk
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/pico
           key: ${{ runner.os }}-pico-sdk-${{ matrix.sdk_version }}
diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index 030e6ab..2f13d9e 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -8,7 +8,7 @@ jobs:
     name: Test and Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install packages
         run: npm ci
       - name: Prettier