diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..5ace460
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 21d685d..0f28c50 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -24,11 +24,11 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v1
+        uses: github/codeql-action/init@231aa2c8a89117b126725a0e11897209b7118144 # v1.1.39
         with:
           languages: ${{ matrix.language }}
           # If you wish to specify custom queries, you can do so here or in a config file.
@@ -37,4 +37,4 @@ jobs:
           # queries: ./path/to/local/query, your-org/your-repo/queries@main
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v1
+        uses: github/codeql-action/analyze@231aa2c8a89117b126725a0e11897209b7118144 # v1.1.39
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
index 67e6df3..5e0e9b3 100644
--- a/.github/workflows/commitlint.yml
+++ b/.github/workflows/commitlint.yml
@@ -5,7 +5,7 @@ jobs:
   commitlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v4
+      - uses: wagoid/commitlint-github-action@416045160973f9fff174ac6698412cfe7181c3f3 # v4.1.15
diff --git a/.github/workflows/python-publish-dev.yml b/.github/workflows/python-publish-dev.yml
index 693ae9d..a8fb04f 100644
--- a/.github/workflows/python-publish-dev.yml
+++ b/.github/workflows/python-publish-dev.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       - name: Refuse anything but a SemVer dev version tag
         run: |
           echo "${GITHUB_REF_NAME}" | grep -Eq '^v[0-9]+\.[0-9]+\.[0-9]+-dev\.[0-9]+$' || {
@@ -29,7 +29,7 @@ jobs:
             exit 1
           }
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: "3.x"
       - name: Set package version from the tag (SemVer -> PEP 440)
@@ -44,7 +44,7 @@ jobs:
       - name: Build package
         run: python -m build
       - name: Publish package
-        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29 # v1.4.2
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 8a4a99a..76becbc 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -9,9 +9,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
         with:
           python-version: "3.x"
       - name: Install dependencies
@@ -21,7 +21,7 @@ jobs:
       - name: Build package
         run: python -m build
       - name: Publish package
-        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29 # v1.4.2
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index 38fa746..d44cc49 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -21,10 +21,10 @@ jobs:
         python-version: [3.13, 3.14]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -40,12 +40,12 @@ jobs:
           ruff format --check .
 
       - name: Set up Helm
-        uses: azure/setup-helm@v1
+        uses: azure/setup-helm@18bc76811624f360dbd7f18c2d4ecb32c7b87bab # v1.1
         with:
           version: v3.7.0
 
       - name: Create k8s Kind Cluster
-        uses: helm/kind-action@v1.2.0
+        uses: helm/kind-action@94729529f85113b88f4f819c17ce61382e6d8478 # v1.2.0
         with:
           cluster_name: kind
 
@@ -55,7 +55,7 @@ jobs:
           pytest --verbose . --junitxml=junit.xml
 
       - name: Publish Test Report
-        uses: mikepenz/action-junit-report@v2
+        uses: mikepenz/action-junit-report@127c778ac944abc0f48a5103964304bab7eb208b # v2.9.1
         if: always() # always run even if the previous step fails
         with:
           report_paths: "junit.xml"
@@ -64,8 +64,8 @@ jobs:
     name: black-format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: reviewdog/action-black@v2
+      - uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
+      - uses: reviewdog/action-black@7b65863891a77f727fb8ad11b486c04db4aa07d4 # v2.3.0
         with:
           github_token: ${{ secrets.github_token }}
           # Change reviewdog reporter if you need [github-pr-check, github-check].