diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ff9cc5e..1611fb2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -60,7 +60,7 @@ jobs:
         run: tox -e test -- tests -m "unit or (not integration and not end_to_end)" --cov=src --cov=tests --cov-report=xml
 
       - name: Upload unit test coverage reports to Codecov with GitHub Action
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: unit
 
@@ -69,6 +69,6 @@ jobs:
         run: tox -e test -- tests -m end_to_end --cov=src --cov=tests --cov-report=xml
 
       - name: Upload end_to_end test coverage reports to Codecov with GitHub Action
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: end_to_end
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index d7e827f..5dbc61f 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -67,7 +67,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v2.1.1
+      uses: sigstore/gh-action-sigstore-python@v3.0.0
       with:
         inputs: >-
           ./dist/*.tar.gz