diff --git a/.github/workflows/buf-lint.yml b/.github/workflows/buf-lint.yml
index 3f6cf76e1..8f932b759 100644
--- a/.github/workflows/buf-lint.yml
+++ b/.github/workflows/buf-lint.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: bufbuild/buf-setup-action@54abbed4fe8d8d45173eca4798b0c39a53a7b658 # v1.39.0
+      - uses: bufbuild/buf-setup-action@62ee92603c244ad0da98bab36a834a999a5329e6 # v1.43.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@06f9dd823d873146471cfaaf108a993fe00e5325 # v1.1.1
diff --git a/.github/workflows/buf.yml b/.github/workflows/buf.yml
index 632d38cb0..1b189926f 100644
--- a/.github/workflows/buf.yml
+++ b/.github/workflows/buf.yml
@@ -13,7 +13,7 @@ jobs:
     if: github.repository_owner == 'prometheus'
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-      - uses: bufbuild/buf-setup-action@54abbed4fe8d8d45173eca4798b0c39a53a7b658 # v1.39.0
+      - uses: bufbuild/buf-setup-action@62ee92603c244ad0da98bab36a834a999a5329e6 # v1.43.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@06f9dd823d873146471cfaaf108a993fe00e5325 # v1.1.1