diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 361d292285..e171eb5431 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -105,7 +105,7 @@ jobs:
     - name: Prepare build files
       run: pipx run nox -s prepare
 
-    - uses: pypa/cibuildwheel@v2.20
+    - uses: pypa/cibuildwheel@v2.21
       env:
         CIBW_BUILD: "${{ matrix.build }}*"
         CIBW_ARCHS: ${{ matrix.arch }}
@@ -157,7 +157,7 @@ jobs:
 
     - uses: docker/setup-qemu-action@v3.2.0
 
-    - uses: pypa/cibuildwheel@v2.20
+    - uses: pypa/cibuildwheel@v2.21
       env:
         CIBW_BUILD: cp${{ matrix.python }}-*
         CIBW_ARCHS: ${{ matrix.arch }}
diff --git a/.github/workflows/deploy-cpp.yml b/.github/workflows/deploy-cpp.yml
index 67fa3624bf..c23a63179c 100644
--- a/.github/workflows/deploy-cpp.yml
+++ b/.github/workflows/deploy-cpp.yml
@@ -39,4 +39,4 @@ jobs:
       with:
         subject-path: "dist/awkward*cpp-*"
 
-    - uses: pypa/gh-action-pypi-publish@v1.10.1
+    - uses: pypa/gh-action-pypi-publish@v1.10.2
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e62bca6c2b..a45da9b9b2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -135,7 +135,7 @@ jobs:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: gh attestation verify dist/awkward-*.whl --repo ${{ github.repository }}
 
-    - uses: pypa/gh-action-pypi-publish@v1.10.1
+    - uses: pypa/gh-action-pypi-publish@v1.10.2
 
   publish-headers:
     name: "Publish header-only libraries alongside release"
diff --git a/.github/workflows/packaging-test.yml b/.github/workflows/packaging-test.yml
index 20ae0fe714..de30eecc54 100644
--- a/.github/workflows/packaging-test.yml
+++ b/.github/workflows/packaging-test.yml
@@ -68,7 +68,7 @@ jobs:
     - name: Prepare build files
       run: pipx run nox -s prepare
 
-    - uses: pypa/cibuildwheel@v2.20
+    - uses: pypa/cibuildwheel@v2.21
       env:
         CIBW_ARCHS_MACOS: universal2
         CIBW_BUILD: cp39-win_amd64 cp310-manylinux_x86_64 cp38-macosx_universal2
@@ -76,7 +76,7 @@ jobs:
         config-file: cibuildwheel.toml
         package-dir: awkward-cpp
 
-    - uses: pypa/cibuildwheel@v2.20
+    - uses: pypa/cibuildwheel@v2.21
       if: matrix.os == 'ubuntu-latest'
       env:
         CIBW_BUILD: cp312-manylinux_x86_64
diff --git a/.github/workflows/upload-nightly-wheels.yml b/.github/workflows/upload-nightly-wheels.yml
index bfeb6b8abd..9e69a1a4c7 100644
--- a/.github/workflows/upload-nightly-wheels.yml
+++ b/.github/workflows/upload-nightly-wheels.yml
@@ -58,7 +58,7 @@ jobs:
           ls -l dist/
 
       - name: Upload wheels to Anaconda Cloud as nightlies
-        uses: scientific-python/upload-nightly-action@b67d7fcc0396e1128a474d1ab2b48aa94680f9fc # 0.5.0
+        uses: scientific-python/upload-nightly-action@82396a2ed4269ba06c6b2988bb4fd568ef3c3d6b # 0.6.1
         with:
           artifacts_path: dist
           anaconda_nightly_upload_token: ${{ secrets.ANACONDA_ORG_UPLOAD_TOKEN }}