diff --git a/.github/workflows/test_actions.yml b/.github/workflows/test_actions.yml
index fd66a3f..591a22c 100644
--- a/.github/workflows/test_actions.yml
+++ b/.github/workflows/test_actions.yml
@@ -14,7 +14,7 @@ jobs:
         python-version: [3.9, '3.10', 3.11, 3.12, 3.13, 3.13t, pypy3.10, pypy3.11]
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
         with:
@@ -48,7 +48,7 @@ jobs:
         python-version: [3.9, '3.10', 3.11, 3.12, 3.13, pypy3.10, pypy3.11]
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
         with:
@@ -75,7 +75,7 @@ jobs:
         python-version: [3.9, '3.10', 3.11, 3.12, 3.13, pypy3.10, pypy3.11]
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
         with:
@@ -107,7 +107,7 @@ jobs:
         python-version: [3.9, '3.10', 3.11, 3.12, 3.13, pypy3.10, pypy3.11]
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
         with:
@@ -136,7 +136,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
       - name: Set up Poetry
@@ -170,7 +170,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Set up Python
         uses: ./setup-python
       - name: Set up Poetry
diff --git a/setup-poetry/action.yml b/setup-poetry/action.yml
index 5d78b22..99735d4 100644
--- a/setup-poetry/action.yml
+++ b/setup-poetry/action.yml
@@ -49,7 +49,7 @@ runs:
     - name: Cache poetry
       if: ${{ inputs.use-cache == 'true' }}
       id: cache-poetry
-      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
+      uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.4
       with:
         # Using ${{ env.POETRY_HOME }} here does not work because it is evaluated before the "set paths" step runs.
         path: |