diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 00ed779..55e9c5f 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -41,13 +41,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: Packages
           path: dist
 
       - name: Generate artifact attestation for sdist and wheel
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-path: "dist/*"
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 930c94b..6cb5592 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup pixi
-        uses: prefix-dev/setup-pixi@v0.9.4
+        uses: prefix-dev/setup-pixi@v0.9.5
         with:
           # Use the CI environment (CPU-only JAX)
           environments: ci
@@ -53,7 +53,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup pixi
-        uses: prefix-dev/setup-pixi@v0.9.4
+        uses: prefix-dev/setup-pixi@v0.9.5
         with:
           environments: ci
           enable-cache: true
@@ -61,7 +61,7 @@ jobs:
         run: pixi run -e ci test
       - name: Upload coverage report
         if: always()
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           # If the repo is public, token is not required. Provide if available.
           token: ${{ secrets.CODECOV_TOKEN }}