diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index f78d4a747..035d85555 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -14,8 +14,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: prefix-dev/setup-pixi@v0.8.14
+      - uses: actions/checkout@v5
+      - uses: prefix-dev/setup-pixi@v0.9.0
         with:
           pixi-version: v0.51.0
           frozen: true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f93eae909..68c7219f0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,8 +37,8 @@ jobs:
               environment: ci-py311-latest-tensorflow
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: prefix-dev/setup-pixi@v0.8.14
+      - uses: actions/checkout@v5
+      - uses: prefix-dev/setup-pixi@v0.9.0
         with:
           pixi-version: v0.51.0
           environments: ${{ matrix.environment }}