diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index 8578a1aa..65b15a63 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -36,7 +36,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v5
         with:
           python-version: 3.9
       - uses: ./
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9bfd405f..86a17a32 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,11 +23,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Set up Miniconda
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}
@@ -44,7 +44,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python 3.9
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
       - name: Install Nox-under-test
@@ -57,7 +57,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python 3.9
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
       - name: Install Nox-under-test
diff --git a/action.yml b/action.yml
index c89eda25..f0392ba0 100644
--- a/action.yml
+++ b/action.yml
@@ -12,7 +12,7 @@ branding:
 runs:
   using: composite
   steps:
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       id: localpython
       with:
         python-version: "3.7 - 3.12"
@@ -24,7 +24,7 @@ runs:
         '${{ steps.localpython.outputs.python-path }}' '${{ github.action_path }}/.github/action_helper.py' '${{ inputs.python-versions }}' >>${GITHUB_OUTPUT}
       shell: bash
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       id: allpython
       with:
         python-version: "${{ join(fromJSON(steps.helper.outputs.interpreters), '\n') }}"