diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3f59649..11cc092 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,18 +19,18 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
     
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
 
     - name: Run GoReleaser
-      uses: goreleaser/goreleaser-action@v6
+      uses: goreleaser/goreleaser-action@e435ccd777264be153ace6237001ef4d979d3a7a # v6
       with:
         distribution: goreleaser
         version: v2
@@ -40,7 +40,7 @@ jobs:
         REGISTRY: ""
 
     - name: Run Trivy vulnerability scanner (k3kcli)
-      uses: aquasecurity/trivy-action@0.28.0
+      uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 # 0.33.1
       with:
         ignore-unfixed: true
         severity: 'MEDIUM,HIGH,CRITICAL'
@@ -50,13 +50,13 @@ jobs:
         output: 'trivy-results-k3kcli.sarif'
 
     - name: Upload Trivy scan results to GitHub Security tab (k3kcli)
-      uses: github/codeql-action/upload-sarif@v3
+      uses: github/codeql-action/upload-sarif@4bdb89f48054571735e3792627da6195c57459e2 # v3
       with:
         sarif_file: trivy-results-k3kcli.sarif
         category: k3kcli
 
     - name: Run Trivy vulnerability scanner (k3k)
-      uses: aquasecurity/trivy-action@0.28.0
+      uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 # 0.33.1
       with:
         ignore-unfixed: true
         severity: 'MEDIUM,HIGH,CRITICAL'
@@ -66,13 +66,13 @@ jobs:
         output: 'trivy-results-k3k.sarif'
 
     - name: Upload Trivy scan results to GitHub Security tab (k3k)
-      uses: github/codeql-action/upload-sarif@v3
+      uses: github/codeql-action/upload-sarif@4bdb89f48054571735e3792627da6195c57459e2 # v3
       with:
         sarif_file: trivy-results-k3k.sarif
         category: k3k
 
     - name: Run Trivy vulnerability scanner (k3k-kubelet)
-      uses: aquasecurity/trivy-action@0.28.0
+      uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 # 0.33.1
       with:
         ignore-unfixed: true
         severity: 'MEDIUM,HIGH,CRITICAL'
@@ -82,7 +82,7 @@ jobs:
         output: 'trivy-results-k3k-kubelet.sarif'
 
     - name: Upload Trivy scan results to GitHub Security tab (k3k-kubelet)
-      uses: github/codeql-action/upload-sarif@v3
+      uses: github/codeql-action/upload-sarif@4bdb89f48054571735e3792627da6195c57459e2 # v3
       with:
         sarif_file: trivy-results-k3k-kubelet.sarif
         category: k3k-kubelet
diff --git a/.github/workflows/chart.yml b/.github/workflows/chart.yml
index 3337e10..b0e25f5 100644
--- a/.github/workflows/chart.yml
+++ b/.github/workflows/chart.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
           fetch-depth: 0
 
@@ -21,12 +21,12 @@ jobs:
         git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
     
     - name: Install Helm
-      uses: azure/setup-helm@v4
+      uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4
       env:
         GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
 
     - name: Run chart-releaser
-      uses: helm/chart-releaser-action@v1.6.0
+      uses: helm/chart-releaser-action@cae68fefc6b5f367a0275617c9f83181ba54714f # v1.7.0
       with:
         config: .cr.yaml
       env:
diff --git a/.github/workflows/release-delete.yml b/.github/workflows/release-delete.yml
index 14f1f88..127f247 100644
--- a/.github/workflows/release-delete.yml
+++ b/.github/workflows/release-delete.yml
@@ -24,7 +24,7 @@ jobs:
       run: echo "::error::Missing tag from input" && exit 1
     
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
     
     - name: Check if release is draft
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 845b938..6aef9af 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
@@ -31,12 +31,12 @@ jobs:
       run: git checkout ${{ inputs.commit }}
 
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
 
     - name: "Read secrets"
       uses: rancher-eio/read-vault-secrets@main
@@ -55,7 +55,7 @@ jobs:
         echo "DOCKER_PASSWORD=${{ github.token }}"  >> $GITHUB_ENV
 
     - name: Login to container registry
-      uses: docker/login-action@v3
+      uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3
       with:
         registry: ${{ env.REGISTRY }}
         username: ${{ env.DOCKER_USERNAME }}
@@ -78,7 +78,7 @@ jobs:
         echo "CURRENT_TAG=${CURRENT_TAG}" >> "$GITHUB_OUTPUT"
 
     - name: Run GoReleaser
-      uses: goreleaser/goreleaser-action@v6
+      uses: goreleaser/goreleaser-action@e435ccd777264be153ace6237001ef4d979d3a7a # v6
       with:
         distribution: goreleaser
         version: v2
diff --git a/.github/workflows/test-conformance-shared.yaml b/.github/workflows/test-conformance-shared.yaml
index b0e5ad5..26584e4 100644
--- a/.github/workflows/test-conformance-shared.yaml
+++ b/.github/workflows/test-conformance-shared.yaml
@@ -21,17 +21,17 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
     - name: Install helm
-      uses: azure/setup-helm@v4.3.0
+      uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4.3.1
     
     - name: Install hydrophone
       run: go install sigs.k8s.io/hydrophone@latest
@@ -131,7 +131,7 @@ jobs:
           --output-dir /tmp 
 
     - name: Archive conformance logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: conformance-${{ matrix.type }}-logs
diff --git a/.github/workflows/test-conformance-virtual.yaml b/.github/workflows/test-conformance-virtual.yaml
index dc57c18..5590291 100644
--- a/.github/workflows/test-conformance-virtual.yaml
+++ b/.github/workflows/test-conformance-virtual.yaml
@@ -21,17 +21,17 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
     - name: Install helm
-      uses: azure/setup-helm@v4.3.0
+      uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4.3.1
     
     - name: Install hydrophone
       run: go install sigs.k8s.io/hydrophone@latest
@@ -104,21 +104,21 @@ jobs:
         kubectl logs -n k3k-system -l "app.kubernetes.io/name=k3k" --tail=-1 > /tmp/k3k.log
 
     - name: Archive K3s logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: k3s-${{ matrix.type }}-logs
         path: /tmp/k3s.log
 
     - name: Archive K3k logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: k3k-${{ matrix.type }}-logs
         path: /tmp/k3k.log
 
     - name: Archive conformance logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: conformance-${{ matrix.type }}-logs
diff --git a/.github/workflows/test-e2e.yaml b/.github/workflows/test-e2e.yaml
index fa2d2f0..f72146b 100644
--- a/.github/workflows/test-e2e.yaml
+++ b/.github/workflows/test-e2e.yaml
@@ -16,12 +16,12 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
@@ -64,28 +64,28 @@ jobs:
       run: go tool covdata textfmt -i=${GOCOVERDIR} -o ${GOCOVERDIR}/cover.out
     
     - name: Upload coverage reports to Codecov (controller)
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ${GOCOVERDIR}/cover.out
         flags: controller
 
     - name: Upload coverage reports to Codecov (e2e)
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ./cover.out
         flags: e2e
 
     - name: Archive k3s logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: e2e-k3s-logs
         path: /tmp/k3s.log
 
     - name: Archive k3k logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: e2e-k3k-logs
@@ -95,12 +95,12 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
@@ -143,28 +143,28 @@ jobs:
       run: go tool covdata textfmt -i=${GOCOVERDIR} -o ${GOCOVERDIR}/cover.out
     
     - name: Upload coverage reports to Codecov (controller)
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ${GOCOVERDIR}/cover.out
         flags: controller
 
     - name: Upload coverage reports to Codecov (e2e)
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ./cover.out
         flags: e2e
 
     - name: Archive k3s logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: e2e-k3s-logs
         path: /tmp/k3s.log
 
     - name: Archive k3k logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: e2e-k3k-logs
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 4d4295f..b45eb7c 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,9 +16,9 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
@@ -26,7 +26,7 @@ jobs:
       run: make test-unit
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ./cover.out
@@ -37,12 +37,12 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
         fetch-tags: true
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
       with:
         go-version-file: go.mod
 
@@ -78,21 +78,21 @@ jobs:
       run: go tool covdata textfmt -i=${{ github.workspace }}/covdata -o ${{ github.workspace }}/covdata/cover.out
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ${{ github.workspace }}/covdata/cover.out
         flags: cli
 
     - name: Archive k3s logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: cli-k3s-logs
         path: /tmp/k3s.log
 
     - name: Archive k3k logs
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: always()
       with:
         name: cli-k3k-logs