diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8569ccf..2285960 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -105,7 +105,7 @@ jobs:
     - uses: actions/checkout@v4.1.7
 
     - name: Set up Python
-      uses: actions/setup-python@v5.4.0
+      uses: actions/setup-python@v5.5.0
       with:
         # Appending -dev ensures that we can always build the dev release.
         # It's a no-op for versions that have been published.
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 5d2ce75..3d6922b 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -11,7 +11,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Python environment
-      uses: actions/setup-python@v5.4.0
+      uses: actions/setup-python@v5.5.0
       with:
         python-version: "3.X"