diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e5864f1..7a264a4 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -383,7 +383,7 @@ jobs:
       - name: Extract metadata (PR)
         id: meta-pr
         if: github.event_name == 'pull_request'
-        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6.1.0
+        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
         with:
           images: ghcr.io/${{ matrix.variant.image-repository }}
           tags: |
@@ -395,7 +395,7 @@ jobs:
       - name: Extract metadata (push to main)
         id: meta-main
         if: github.event_name == 'push'
-        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6.1.0
+        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
         with:
           images: ghcr.io/${{ matrix.variant.image-repository }}
           tags: |
@@ -409,7 +409,7 @@ jobs:
       - name: Extract metadata (release)
         id: meta-release
         if: github.event_name == 'release'
-        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6.1.0
+        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
         with:
           images: ghcr.io/${{ matrix.variant.image-repository }}
           tags: |
@@ -424,7 +424,7 @@ jobs:
 
       - name: Build and push Docker image (${{ matrix.variant.name }})
         id: docker_build
-        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           file: ${{ matrix.variant.dockerfile }}
@@ -510,14 +510,14 @@ jobs:
             digest: ${{ needs.docker.outputs.digest-distroless }}
     steps:
       - name: Log in to GHCR
-        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Attest ${{ matrix.variant.name }} image provenance
-        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
         with:
           subject-name: ghcr.io/${{ matrix.variant.image-repository }}
           subject-digest: ${{ matrix.variant.digest }}
@@ -553,7 +553,7 @@ jobs:
             image-repository: ${{ needs.extract-version.outputs.image-repository-distroless }}
     steps:
       - name: Log in to GHCR
-        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -910,7 +910,7 @@ jobs:
         uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
       - name: Log in to GHCR (for cosign attest)
-        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -939,7 +939,7 @@ jobs:
       # the attestation links to the release tag.
       - name: Attest OpenVEX build provenance
         if: github.event_name == 'release'
-        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
         id: attest-vex
         with:
           subject-path: vex.openvex.json
@@ -1102,7 +1102,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Log in to GHCR
-        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -1212,7 +1212,7 @@ jobs:
           artifact-path: artifacts/${{ matrix.platform.artifact_name }}/${{ matrix.platform.artifact_name }}.tar.gz
 
       - name: Attest binary tarball provenance
-        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
         with:
           subject-path: artifacts/${{ matrix.platform.artifact_name }}/${{ matrix.platform.artifact_name }}.tar.gz
 
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 7b08f57..aa203f2 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -112,7 +112,7 @@ jobs:
         uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable (moving ref — re-pin quarterly)
 
       - name: Set up Python
-        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: '3.11'
 
@@ -133,7 +133,7 @@ jobs:
           poetry config virtualenvs.in-project true
 
       - name: Cache Poetry dependencies
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: docs/.venv
           key: ${{ runner.os }}-poetry-${{ hashFiles('docs/pyproject.toml') }}
@@ -146,7 +146,7 @@ jobs:
           poetry install --no-interaction --no-ansi
 
       - name: Cache cargo build
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry