diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 99e9ee1..2bb9ceb 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
         python-version: 3.8
     - name: Install dependencies (including dev dependencies at frozen version)
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 177bbb6..39a4267 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - uses: pre-commit/action@v2.0.0
@@ -29,7 +29,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
         # Set up 'ssh localhost' that is used in testing the backup command
diff --git a/.github/workflows/concurrency.yml b/.github/workflows/concurrency.yml
index 441271b..4c69e16 100644
--- a/.github/workflows/concurrency.yml
+++ b/.github/workflows/concurrency.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies (including dev dependencies at frozen version)
diff --git a/requirements.lock b/requirements.lock
index 9f2a8a9..a4605c4 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -58,7 +58,7 @@ pytest-benchmark==4.0.0
     # via disk-objectstore (setup.py)
 pytest-cov==4.1.0
     # via disk-objectstore (setup.py)
-pyyaml==6.0
+pyyaml==6.0.1
     # via pre-commit
 sqlalchemy==1.4.48
     # via disk-objectstore (setup.py)