diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4d6a2a3..b422661 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
           sudo apt-get install -y libgtk-3-dev cmake ninja-build clang pkg-config libgtk-3-dev liblzma-dev
 
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
         with:
           python-version: '3.13'
 
@@ -50,7 +50,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
       - name: Set up JDK
-        uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165  # v5.0.0
         with:
           distribution: 'zulu'
           java-version: '17'
@@ -61,7 +61,7 @@ jobs:
           sudo apt-get install -y cmake ninja-build clang pkg-config
 
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
         with:
           python-version: '3.13'
 
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3d7fee8..036dfa6 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -44,7 +44,7 @@ jobs:
             type=sha,format=short
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83  # v6.18.0
         with:
           context: .
           file: Dockerfile
diff --git a/.github/workflows/safety.yml b/.github/workflows/safety.yml
index 5db0851..80c5014 100644
--- a/.github/workflows/safety.yml
+++ b/.github/workflows/safety.yml
@@ -12,6 +12,6 @@ jobs:
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - name: Run Safety CLI to check for vulnerabilities
-        uses: pyupio/safety-action@7baf6605473beffc874c1313ddf2db085c0cacf2
+        uses: pyupio/safety-action@2591cf2f3e67ba68b923f4c92f0d36e281c65023  # v1.0.1
         with:
           api-key: ${{ secrets.SAFETY_API_KEY }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a053c77..33c92fd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -44,7 +44,7 @@ jobs:
           poetry config virtualenvs.in-project true
 
       - name: Cache Poetry dependencies
-        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
@@ -64,7 +64,7 @@ jobs:
           poetry run pytest -v --cov=ren_browser --cov-report=xml --cov-report=term
 
       - name: Upload coverage reports
-        uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457
+        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7  # v5.5.1
         if: matrix.python-version == '3.13'
         with:
           file: ./coverage.xml