diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 3082333..125615f 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -727,7 +727,7 @@ jobs:
           fi
 
       - name: Attest build provenance (GHCR) (digest)
-        uses: actions/attest-build-provenance@96278af6caaf10aea03fd8d33a09a777ca52d62f # v3.2.0
+        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
         with:
           subject-name: ${{ env.GHCR_IMAGE }}
           subject-digest: ${{ env.GHCR_DIGEST }}
@@ -737,7 +737,7 @@ jobs:
       - name: Attest build provenance (Docker Hub)
         continue-on-error: true
         if: ${{ env.DH_DIGEST != '' }}
-        uses: actions/attest-build-provenance@96278af6caaf10aea03fd8d33a09a777ca52d62f # v3.2.0
+        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
         with:
           subject-name: index.docker.io/${{ github.repository_owner }}/${{ github.event.repository.name }}
           subject-digest: ${{ env.DH_DIGEST }}
diff --git a/flake.nix b/flake.nix
index 356be7c..d557147 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,7 +24,7 @@
           version = "0.1.0";
           src = ./.;
 
-          vendorHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
+          vendorHash = "sha256-MDvmhbzoVP4FIapKnEiRIXRSuE5hvUBz7opyVD7wRJI=";
 
           ldflags = [
             "-s"