diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 6da4630d..d6ea509c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -25,12 +25,12 @@ jobs:
         run: syft ${{ steps.rockcraft.outputs.rock }} -o spdx-json=${{ steps.name.outputs.name }}.sbom.json
 
       - name: Upload SBOM
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4
         with:
           name: ${{ steps.name.outputs.name }}-sbom
           path: "${{ steps.name.outputs.name }}.sbom.json"
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4
         with:
           name: rock
           path: ${{ steps.rockcraft.outputs.rock }}
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index e8d3d3a1..104f1393 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -26,7 +26,7 @@ jobs:
         run: |
           sudo snap install yq
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4
         with:
           name: rock
 
diff --git a/.github/workflows/scan.yaml b/.github/workflows/scan.yaml
index 505bbefe..1f6a042b 100644
--- a/.github/workflows/scan.yaml
+++ b/.github/workflows/scan.yaml
@@ -24,6 +24,6 @@ jobs:
           output: 'trivy-results.sarif'
 
       - name: Upload scan results to GitHub
-        uses: github/codeql-action/upload-sarif@v2
+        uses: github/codeql-action/upload-sarif@afb54ba388a7dca6ecae48f608c4ff05ff4cc77a # v3
         with:
           sarif_file: 'trivy-results.sarif'