diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c868b81..eb38a27 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -13,3 +13,13 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "daily"
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
+
+  - package-ecosystem: docker
+    directory: /
+    schedule:
+      interval: daily
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 2fd0035..d4341af 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -30,9 +30,9 @@ jobs:
         go: ['1.22']
     steps:
     - name: Checkout Code
-      uses: actions/checkout@master
+      uses: actions/checkout@61b9e3751b92087fd0b06925ba6dd6314e06f089 # master
     - name: Setup go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0
       with:
         go-version: ${{ matrix.go }}
     - name: Run Tests
@@ -40,6 +40,6 @@ jobs:
         go test -v -race --coverprofile=coverage.coverprofile --covermode=atomic ./...
     - name: Upload coverage to Codecov
       if: success() && matrix.go == '1.22' && matrix.os == 'ubuntu-latest'
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457 # v3.1.6
       with:
         token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 315746c..3e2d82b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -55,11 +55,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@3ab4101902695724f9365a384f86c1074d94e18c # v3.24.7
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -86,6 +86,6 @@ jobs:
         /usr/bin/env GOTOOLCHAIN=go1.22.1+auto go build -a -installsuffix cgo -ldflags '-w -s -extldflags "-static"' -o apg github.com/wneessen/apg-go/cmd/apg
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@3ab4101902695724f9365a384f86c1074d94e18c # v3.24.7
       with:
         category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index d0b406b..60b550f 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
@@ -60,13 +60,13 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2.2.0
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55 # v2.10.0
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@1104d471370f9806843c095c1db02b5a90c5f8b6 # v3.3.1
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 3700e65..3f3d5e6 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -19,12 +19,12 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0
         with:
           go-version: '1.22'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3.7.0
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
           version: latest
diff --git a/.github/workflows/reuse.yml b/.github/workflows/reuse.yml
index 6b2742a..f305ad8 100644
--- a/.github/workflows/reuse.yml
+++ b/.github/workflows/reuse.yml
@@ -12,6 +12,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps: 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
     - name: REUSE Compliance Check
-      uses: fsfe/reuse-action@v1
+      uses: fsfe/reuse-action@28cf8f33bc50f4c306f52e38fe3826717dea63dc # v1.3.0
diff --git a/.github/workflows/sonarqube.yml b/.github/workflows/sonarqube.yml
index 7546b35..b90dac3 100644
--- a/.github/workflows/sonarqube.yml
+++ b/.github/workflows/sonarqube.yml
@@ -13,16 +13,16 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
         with:
           fetch-depth: 0
-      - uses: sonarsource/sonarqube-scan-action@master
+      - uses: sonarsource/sonarqube-scan-action@1b9d398800bf807ad36901b351fff52deba642d6 # master
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
           SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
       # If you wish to fail your job when the Quality Gate is red, uncomment the
       # following lines. This would typically be used to fail a deployment.
-      - uses: sonarsource/sonarqube-quality-gate-action@master
+      - uses: sonarsource/sonarqube-quality-gate-action@f9fe214a5be5769c40619de2fff2726c36d2d5eb # master
         timeout-minutes: 5
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/Dockerfile b/Dockerfile
index 466bdeb..a4ca25e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
-FROM golang:latest AS builder
+FROM golang:latest@sha256:0b55ab82ac2a54a6f8f85ec8b943b9e470c39e32c109b766bbc1b801f3fa8d3b AS builder
 RUN mkdir /builddir
 ADD . /builddir/
 WORKDIR /builddir