diff --git a/.github/workflows/deploy-docs.yaml b/.github/workflows/deploy-docs.yaml
index 4de9316..4b947af 100644
--- a/.github/workflows/deploy-docs.yaml
+++ b/.github/workflows/deploy-docs.yaml
@@ -24,7 +24,7 @@ jobs:
     steps:
       # https://github.com/actions/checkout
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0  # otherwise, you will fail to push refs to dest repo
 
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 76452d1..1461dda 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -26,7 +26,7 @@ jobs:
 
       # https://github.com/actions/checkout
       - name: Check out repository
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/pypi-publish.yaml b/.github/workflows/pypi-publish.yaml
index ed06a01..654abb9 100644
--- a/.github/workflows/pypi-publish.yaml
+++ b/.github/workflows/pypi-publish.yaml
@@ -32,7 +32,7 @@ jobs:
     steps:
       # https://github.com/actions/checkout
       - name: Check out repository
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test_pages_build.yaml b/.github/workflows/test_pages_build.yaml
index 29459ee..4048091 100644
--- a/.github/workflows/test_pages_build.yaml
+++ b/.github/workflows/test_pages_build.yaml
@@ -33,7 +33,7 @@ jobs:
     steps:
       # https://github.com/actions/checkout
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0