diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index 9ced8e2f5060..6518a2faf94a 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -131,13 +131,13 @@ jobs:
 
     steps:
       - name: Download sdist
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093  # v4.3.0
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0  # v5.0.0
         with:
           name: cibw-sdist
           path: dist/
 
       - name: Build wheels for CPython 3.13
-        uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a  # v2.23.3
+        uses: pypa/cibuildwheel@352e01339f0a173aa2a3eb57f01492e341e83865  # v3.1.3
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -148,7 +148,7 @@ jobs:
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.12
-        uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a  # v2.23.3
+        uses: pypa/cibuildwheel@352e01339f0a173aa2a3eb57f01492e341e83865  # v3.1.3
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -156,7 +156,7 @@ jobs:
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.11
-        uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a  # v2.23.3
+        uses: pypa/cibuildwheel@352e01339f0a173aa2a3eb57f01492e341e83865  # v3.1.3
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -165,7 +165,7 @@ jobs:
 
 
       - name: Build wheels for PyPy
-        uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a  # v2.23.3
+        uses: pypa/cibuildwheel@352e01339f0a173aa2a3eb57f01492e341e83865  # v3.1.3
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -194,7 +194,7 @@ jobs:
       contents: read
     steps:
       - name: Download packages
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093  # v4.3.0
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0  # v5.0.0
         with:
           pattern: cibw-*
           path: dist
@@ -204,7 +204,7 @@ jobs:
         run: ls dist
 
       - name: Generate artifact attestation for sdist and wheel
-        uses: actions/attest-build-provenance@db473fddc028af60658334401dc6fa3ffd8669fd  # v2.3.0
+        uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be  # v2.4.0
         with:
           subject-path: dist/matplotlib-*
 
diff --git a/.github/workflows/circleci.yml b/.github/workflows/circleci.yml
index f0ae304882e7..6811be7021da 100644
--- a/.github/workflows/circleci.yml
+++ b/.github/workflows/circleci.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: GitHub Action step
         uses:
-          scientific-python/circleci-artifacts-redirector-action@4e13a10d89177f4bfc8007a7064bdbeda848d8d1  # v1.0.0
+          scientific-python/circleci-artifacts-redirector-action@839631420e45a08af893032e5a5e8843bf47e8ff  # v1.2.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           api-token: ${{ secrets.CIRCLECI_TOKEN }}
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 774de9b116d8..54a9add2f391 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -31,7 +31,7 @@ jobs:
           persist-credentials: false
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@60168efe1c415ce0f5521ea06d5c2062adbeed1b  # v3.28.17
+        uses: github/codeql-action/init@76621b61decf072c1cee8dd1ce2d2a82d33c17ed  # v3.29.8
         with:
           languages: ${{ matrix.language }}
 
@@ -42,4 +42,4 @@ jobs:
           pip install --user -v .
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@60168efe1c415ce0f5521ea06d5c2062adbeed1b  # v3.28.17
+        uses: github/codeql-action/analyze@76621b61decf072c1cee8dd1ce2d2a82d33c17ed  # v3.29.8
diff --git a/.github/workflows/cygwin.yml b/.github/workflows/cygwin.yml
index 4a5b79c0538e..c1fad6ceffc6 100644
--- a/.github/workflows/cygwin.yml
+++ b/.github/workflows/cygwin.yml
@@ -84,7 +84,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: cygwin/cygwin-install-action@f61179d72284ceddc397ed07ddb444d82bf9e559  # v5
+      - uses: cygwin/cygwin-install-action@f2009323764960f80959895c7bc3bb30210afe4d  # v6
         with:
           packages: >-
             ccache gcc-g++ gdb git graphviz libcairo-devel libffi-devel
@@ -140,21 +140,21 @@ jobs:
         # FreeType build fails with bash, succeeds with dash
 
       - name: Cache pip
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: C:\cygwin\home\runneradmin\.cache\pip
           key: Cygwin-py3.${{ matrix.python-minor-version }}-pip-${{ hashFiles('requirements/*/*.txt') }}
           restore-keys: ${{ matrix.os }}-py3.${{ matrix.python-minor-version }}-pip-
 
       - name: Cache ccache
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: C:\cygwin\home\runneradmin\.ccache
           key: Cygwin-py3.${{ matrix.python-minor-version }}-ccache-${{ hashFiles('src/*') }}
           restore-keys: Cygwin-py3.${{ matrix.python-minor-version }}-ccache-
 
       - name: Cache Matplotlib
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: |
             C:\cygwin\home\runneradmin\.cache\matplotlib
diff --git a/.github/workflows/pr_welcome.yml b/.github/workflows/pr_welcome.yml
index 3bb172ca70e7..7271e19ff4c1 100644
--- a/.github/workflows/pr_welcome.yml
+++ b/.github/workflows/pr_welcome.yml
@@ -9,7 +9,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/first-interaction@34f15e814fe48ac9312ccf29db4e74fa767cbab7  # v1.3.0
+      - uses: actions/first-interaction@2d4393e6bc0e2efb2e48fba7e06819c3bf61ffc9  # v2.0.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           pr-message: >+
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 911fa69ec38b..887be070ec29 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -166,7 +166,7 @@ jobs:
           esac
 
       - name: Cache pip
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         if: startsWith(runner.os, 'Linux')
         with:
           path: ~/.cache/pip
@@ -174,7 +174,7 @@ jobs:
           restore-keys: |
             ${{ matrix.os }}-py${{ matrix.python-version }}-pip-
       - name: Cache pip
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         if: startsWith(runner.os, 'macOS')
         with:
           path: ~/Library/Caches/pip
@@ -182,7 +182,7 @@ jobs:
           restore-keys: |
             ${{ matrix.os }}-py${{ matrix.python-version }}-pip-
       - name: Cache ccache
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: |
             ~/.ccache
@@ -190,7 +190,7 @@ jobs:
           restore-keys: |
             ${{ matrix.os }}-py${{ matrix.python-version }}-ccache-
       - name: Cache Matplotlib
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684  # v4.2.3
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809  # v4.2.4
         with:
           path: |
             ~/.cache/matplotlib
@@ -386,7 +386,7 @@ jobs:
           fi
       - name: Upload code coverage
         if: ${{ !cancelled() && github.event_name != 'schedule' }}
-        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d  # v5.4.2
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24  # v5.4.3
         with:
           name: "${{ matrix.python-version }} ${{ matrix.os }} ${{ matrix.name-suffix }}"
           token: ${{ secrets.CODECOV_TOKEN }}