diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ac07be50..2cfa9f8e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -152,7 +152,7 @@ jobs:
           SBOM=$(find build/dfetch-package -name '*.cdx.json' -maxdepth 1 | head -1)
           echo "path=$SBOM" >> "$GITHUB_OUTPUT"
       - name: Attest binary packages with SBOM
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-path: |
             build/dfetch-package/*.deb
@@ -215,7 +215,7 @@ jobs:
             }' > vsa-predicate.json
       - name: Attest build artifacts with VSA
         if: steps.verify-source.outcome == 'success'
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-path: |
             build/dfetch-package/*.deb
@@ -374,7 +374,7 @@ jobs:
         SBOM=$(find dist -name '*.cdx.json' -maxdepth 1 | head -1)
         echo "path=$SBOM" >> "$GITHUB_OUTPUT"
     - name: Attest Python packages with SBOM
-      uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+      uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
       with:
         subject-path: |
           dist/*.whl
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 7b9ec2dd..bed8d95e 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -76,7 +76,7 @@ jobs:
         SBOM=$(find dist-sbom -name '*.cdx.json' -maxdepth 1 | head -1)
         echo "path=$SBOM" >> "$GITHUB_OUTPUT"
     - name: Attest Python distribution with SBOM
-      uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+      uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
       with:
         subject-path: 'dist/*.whl,dist/*.tar.gz'
         predicate-type: 'https://cyclonedx.org/bom'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 61ef37bc..f5a5b1f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -147,7 +147,7 @@ jobs:
 
       - name: Attest test results
         if: steps.download-source.outcome == 'success'
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-path: dfetch-source.tar.gz
           predicate-type: https://in-toto.io/attestation/test-result/v0.1