diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66c70c5..c26ffe3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,10 +15,10 @@ jobs:
     name: Lint (ruff)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -38,10 +38,10 @@ jobs:
     name: Typecheck (mypy)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -62,10 +62,10 @@ jobs:
       matrix:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -87,7 +87,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: test-results-py${{ matrix.python-version }}
           path: |
@@ -99,10 +99,10 @@ jobs:
     name: Docs (sphinx)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -117,7 +117,7 @@ jobs:
 
       - name: Upload built docs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: docs-html
           path: docs/_build/html
diff --git a/.github/workflows/release-testpypi.yml b/.github/workflows/release-testpypi.yml
index 4935a55..4c22015 100644
--- a/.github/workflows/release-testpypi.yml
+++ b/.github/workflows/release-testpypi.yml
@@ -8,10 +8,10 @@ jobs:
     name: Build sdist and wheel
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -31,7 +31,7 @@ jobs:
         run: uvx twine check dist/*
 
       - name: Upload distributions
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: dist-testpypi
           path: dist/
@@ -49,7 +49,7 @@ jobs:
       contents: read
     steps:
       - name: Download distributions
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: dist-testpypi
           path: dist/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4dc2ecb..4e9ffc5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,10 +10,10 @@ jobs:
     name: Build sdist and wheel
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
 
@@ -35,7 +35,7 @@ jobs:
         run: uv build
 
       - name: Upload distributions
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: dist
           path: dist/
@@ -53,7 +53,7 @@ jobs:
       contents: read
     steps:
       - name: Download distributions
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: dist
           path: dist/