diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cd646522..4c0127df 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
           cache: "pip"
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         with:
           python-version: "3.11"
           cache: true
@@ -64,14 +64,14 @@ jobs:
       - name: Run linters
         run: pdm lint --diff
       - name: Run pre-commit checks on all files
-        uses: pre-commit/action@v3.0.0
+        uses: pre-commit/action@v3.0.1
 
   build:
     name: Test build
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: pdm-project/setup-pdm@v3
+      - uses: pdm-project/setup-pdm@v4
         with:
           python-version: "3.11"
           cache: true
@@ -90,7 +90,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
           cache: "pip"
@@ -100,7 +100,7 @@ jobs:
       - name: Check
         run: tox -e docs
       - name: cache the docs for inspection
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: docs
           path: docs/_build/html/
@@ -122,7 +122,7 @@ jobs:
           token: ${{ secrets.GH_TOKEN }}
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
 
diff --git a/pyproject.toml b/pyproject.toml
index c8bbe985..eb1884a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -95,7 +95,7 @@ dev = [
     "pytest-xdist>=3.4.0",
     "tox>=4.11.3",
     "invoke>=2.2.0",
-    "ruff>=0.1.5",
+    "ruff>=0.1.5,<0.2.0",
     "tomli>=2.0.1; python_version < \"3.11\"",
 ]