diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4e9fb36..9370b3a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -65,4 +65,4 @@ jobs:
         run: just test
 
       - name: Upload test coverage reports to Codecov with GitHub Action
-        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 0c7930e..62620e8 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -70,7 +70,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@a5caf349bc536fbef3668a10ed7f5cd309a4b53d # v3.2.0
+      uses: sigstore/gh-action-sigstore-python@04cffa1d795717b140764e8b640de88853c92acc # v3.3.0
       with:
         inputs: >-
           ./dist/*.tar.gz