diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2f966adc..622e45b9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -43,10 +43,10 @@ jobs:
         tox-env: ["black", "lint", "docs"]
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python 3.9
+      - name: Set up Python 3.10
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/requirements/requirements-codestyle.txt b/requirements/requirements-codestyle.txt
index d826f918..fcbf26ec 100644
--- a/requirements/requirements-codestyle.txt
+++ b/requirements/requirements-codestyle.txt
@@ -1,5 +1,5 @@
 black==24.8.0
 flake8==7.1.1
-flake8-bugbear==24.4.26
+flake8-bugbear==24.8.19
 flake8-isort==6.1.1
 isort==5.13.2
diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index df0ef24d..589636e6 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -3,5 +3,5 @@ django-filter==24.3
 # should be set to pinned version again
 # see https://github.com/django-polymorphic/django-polymorphic/pull/541
 django-polymorphic@git+https://github.com/django-polymorphic/django-polymorphic@master  # pyup: ignore
-pyyaml==6.0.1
+pyyaml==6.0.2
 uritemplate==4.1.1
diff --git a/requirements/requirements-testing.txt b/requirements/requirements-testing.txt
index 9c7ebb66..b95d04d8 100644
--- a/requirements/requirements-testing.txt
+++ b/requirements/requirements-testing.txt
@@ -1,7 +1,7 @@
-factory-boy==3.3.0
-Faker==26.1.0
+factory-boy==3.3.1
+Faker==28.1.0
 pytest==8.3.2
 pytest-cov==5.0.0
 pytest-django==4.8.0
 pytest-factoryboy==2.7.0
-syrupy==4.6.1
+syrupy==4.7.1
diff --git a/tox.ini b/tox.ini
index 0f65b588..2b89dc40 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,13 +25,13 @@ commands =
     pytest --cov --no-cov-on-fail --cov-report xml {posargs}
 
 [testenv:black]
-basepython = python3.9
+basepython = python3.10
 deps =
     -rrequirements/requirements-codestyle.txt
 commands = black --check .
 
 [testenv:lint]
-basepython = python3.9
+basepython = python3.10
 deps =
     -rrequirements/requirements-codestyle.txt
     -rrequirements/requirements-testing.txt
@@ -40,7 +40,7 @@ commands = flake8
 
 [testenv:docs]
 # keep in sync with .readthedocs.yml
-basepython = python3.9
+basepython = python3.10
 deps =
     -rrequirements/requirements-optionals.txt
     -rrequirements/requirements-documentation.txt