diff --git a/.forgejo/workflows/docker-publish.yml b/.forgejo/workflows/docker-publish.yml
index 673e145..8fe3a21 100644
--- a/.forgejo/workflows/docker-publish.yml
+++ b/.forgejo/workflows/docker-publish.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: docker
     steps:
       - name: Checkout repository
-        uses: https://code.forgejo.org/actions/checkout@v4
+        uses: https://code.forgejo.org/actions/checkout@v7
 
       - name: Build and publish image
         uses: http://forgejo:3000/andras/ci-actions/docker-publish@main
diff --git a/.forgejo/workflows/shellcheck.yml b/.forgejo/workflows/shellcheck.yml
index df53432..e1f0f0d 100644
--- a/.forgejo/workflows/shellcheck.yml
+++ b/.forgejo/workflows/shellcheck.yml
@@ -10,7 +10,7 @@ jobs:
   shellcheck:
     runs-on: docker
     steps:
-      - uses: https://code.forgejo.org/actions/checkout@v4
+      - uses: https://code.forgejo.org/actions/checkout@v7
 
       - name: Install ShellCheck
         run: apt-get update && apt-get install -y shellcheck
diff --git a/Dockerfile b/Dockerfile
index 9b94ccc..5c2d01a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.24.3
 
 # this is the default, but just to be explicit
 USER root