diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ad8757..054319d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,8 +10,8 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install -e ".[dev]"
@@ -25,15 +25,15 @@ jobs:
       matrix:
         python-version: ["3.9", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - run: pip install -e ".[dev]"
       - run: pytest --cov=agentsync --cov-report=xml
       - name: Upload coverage
         if: matrix.python-version == '3.12'
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: coverage.xml
         continue-on-error: true
@@ -42,8 +42,8 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install build twine
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9fe3f98..daa7d94 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,13 +12,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install build
       - run: python -m build
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: dist
           path: dist/
@@ -30,7 +30,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v7
         with:
           name: dist
           path: dist/
@@ -40,8 +40,8 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v4
+      - uses: actions/checkout@v6
+      - uses: actions/download-artifact@v7
         with:
           name: dist
           path: dist/