diff --git a/.gitea/workflows/release-nightly.yml b/.gitea/workflows/release-nightly.yml
index 994a34d..33df0c8 100644
--- a/.gitea/workflows/release-nightly.yml
+++ b/.gitea/workflows/release-nightly.yml
@@ -14,18 +14,18 @@ jobs:
       DOCKER_LATEST: nightly
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           fetch-depth: 0 # all history for all branches and tags
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4
 
       - name: Set up Docker BuildX
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4
 
       - name: Login to DockerHub
-        uses: docker/login-action@v3
+        uses: docker/login-action@371161bbe7024a29a25c5e19bfcbc0804fe9ad2c # v4
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
@@ -37,7 +37,7 @@ jobs:
           echo REPO_VERSION=$(git describe --tags --always | sed 's/-/+/' | sed 's/^v//') >> $GITHUB_OUTPUT
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7
         with:
           context: .
           file: ./Dockerfile
diff --git a/.gitea/workflows/release-tag.yml b/.gitea/workflows/release-tag.yml
index 929acc1..13318bf 100644
--- a/.gitea/workflows/release-tag.yml
+++ b/.gitea/workflows/release-tag.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
         with:
           go-version: stable
       - name: Install GoReleaser
@@ -32,18 +32,18 @@ jobs:
       DOCKER_LATEST: latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           fetch-depth: 0 # all history for all branches and tags
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4
 
       - name: Set up Docker BuildX
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4
 
       - name: Login to DockerHub
-        uses: docker/login-action@v3
+        uses: docker/login-action@371161bbe7024a29a25c5e19bfcbc0804fe9ad2c # v4
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
@@ -55,7 +55,7 @@ jobs:
           echo REPO_VERSION=${GITHUB_REF_NAME#v} >> $GITHUB_OUTPUT
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7
         with:
           context: .
           file: ./Dockerfile
diff --git a/.gitea/workflows/test-pr.yml b/.gitea/workflows/test-pr.yml
index 97bbb6d..ee27c38 100644
--- a/.gitea/workflows/test-pr.yml
+++ b/.gitea/workflows/test-pr.yml
@@ -7,8 +7,8 @@ jobs:
   check-and-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-go@v6
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
+      - uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7
         with:
           go-version-file: 'go.mod'
       - name: lint
diff --git a/Dockerfile b/Dockerfile
index 35e0d73..8aa4692 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.25
 
 # Build stage
 FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder
diff --git a/Makefile b/Makefile
index e28ea73..447040f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ VERSION ?= $(shell git describe --tags --always | sed 's/-/+/' | sed 's/^v//')
 LDFLAGS := -X "main.Version=$(VERSION)"
 
 GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.12.2 # renovate: datasource=go
-GOVULNCHECK_PACKAGE ?= golang.org/x/vuln/cmd/govulncheck@v1.3.0 # renovate: datasource=go
+GOVULNCHECK_PACKAGE ?= golang.org/x/vuln/cmd/govulncheck@v1.6.0 # renovate: datasource=go
 
 GOTEST_FLAGS ?= -race -timeout 20m