diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 64733e8..51cb0a8 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -14,7 +14,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
         with: { submodules: recursive }
-      - uses: prefix-dev/setup-pixi@v0.9.3
+      - uses: prefix-dev/setup-pixi@v0.9.4
         with: { pixi-version: v0.61.0 }
       - name: build documentation
         run: |
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b98d724..ea31ad5 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
         with: { submodules: recursive }
-      - uses: prefix-dev/setup-pixi@v0.9.3
+      - uses: prefix-dev/setup-pixi@v0.9.4
         with: { pixi-version: v0.61.0 }
       - name: pylint
         run: pixi run pylint
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 192a452..273f722 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         with: { submodules: recursive }
-      - uses: prefix-dev/setup-pixi@v0.9.3
+      - uses: prefix-dev/setup-pixi@v0.9.4
         with: { pixi-version: v0.61.0 }
       - name: doctest
         shell: pixi run bash -e {0}