diff --git a/.github/workflows/ci-build.yaml b/.github/workflows/ci-build.yaml
index e521e72fcfdd..3352d044f750 100644
--- a/.github/workflows/ci-build.yaml
+++ b/.github/workflows/ci-build.yaml
@@ -26,7 +26,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
         if: ${{github.ref != 'refs/head/main'}}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
         with:
@@ -71,7 +71,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
       if: ${{github.ref != 'refs/head/main'}}
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
@@ -128,7 +128,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
       if: ${{github.ref != 'refs/head/main'}}
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/cloud-tpu-ci-nightly.yml b/.github/workflows/cloud-tpu-ci-nightly.yml
index c925775d37c5..fcbafc3ea8f1 100644
--- a/.github/workflows/cloud-tpu-ci-nightly.yml
+++ b/.github/workflows/cloud-tpu-ci-nightly.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.10"]  # TODO(jakevdp): update to 3.11 when available.
         jaxlib-version: [latest, nightly]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/nightly-ci-multiprocess-gpu.yml b/.github/workflows/nightly-ci-multiprocess-gpu.yml
index 02a34620c372..5d0f04f1f2bb 100644
--- a/.github/workflows/nightly-ci-multiprocess-gpu.yml
+++ b/.github/workflows/nightly-ci-multiprocess-gpu.yml
@@ -18,7 +18,7 @@ jobs:
   jaxlib-nightly:
     runs-on: self-hosted
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Launch slurm job and hook output to this shell
         run: |
@@ -57,7 +57,7 @@ jobs:
     runs-on: self-hosted
     needs: jaxlib-nightly
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Launch slurm job and hook output to this shell
         run: |
@@ -103,7 +103,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.x"
diff --git a/.github/workflows/upstream-nightly.yaml b/.github/workflows/upstream-nightly.yaml
index 6fe26e401ff8..c70e4e9209a3 100644
--- a/.github/workflows/upstream-nightly.yaml
+++ b/.github/workflows/upstream-nightly.yaml
@@ -33,7 +33,7 @@ jobs:
     outputs:
       artifacts_availability: ${{ steps.status.outputs.ARTIFACTS_AVAILABLE }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -95,7 +95,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.x"