diff --git a/.github/workflows/ci-pr.yml b/.github/workflows/ci-pr.yml
index fa7b92d..61af0f8 100644
--- a/.github/workflows/ci-pr.yml
+++ b/.github/workflows/ci-pr.yml
@@ -35,7 +35,7 @@ jobs:
           # Checkout the branch made in the fork.
           ref: ${{ github.head_ref }}
 
-      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b
+      - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38
         with:
           python-version: '3.12'
 
diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
index 512d8bc..53580df 100644
--- a/.github/workflows/merge.yml
+++ b/.github/workflows/merge.yml
@@ -42,7 +42,7 @@ jobs:
           path: publish
           fetch-depth: 1
 
-      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b
+      - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38
         with:
           python-version: '3.12'