diff --git a/apps/alpine/Dockerfile b/apps/alpine/Dockerfile
index 7ef0465..20bc42d 100644
--- a/apps/alpine/Dockerfile
+++ b/apps/alpine/Dockerfile
@@ -1,5 +1,5 @@
 ARG VERSION
-FROM docker.io/library/alpine:3.20.1
+FROM docker.io/library/alpine:3.20
 
 ARG TARGETPLATFORM
 ARG VERSION
diff --git a/apps/alpine/ci/latest.sh b/apps/alpine/ci/latest.sh
index 7e7573c..5e93d27 100755
--- a/apps/alpine/ci/latest.sh
+++ b/apps/alpine/ci/latest.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 # renovate: datasource=docker depName=docker.io/library/alpine
-version="3.20.1"
+version="3.20"
 printf "%s" "${version}"
diff --git a/apps/emqx-init/Dockerfile b/apps/emqx-init/Dockerfile
index 621f18c..03b0c57 100644
--- a/apps/emqx-init/Dockerfile
+++ b/apps/emqx-init/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/prehor/alpine:rolling
+FROM ghcr.io/prehor/alpine:3.20
 
 ARG TARGETPLATFORM
 ARG VERSION
diff --git a/apps/usbip/Dockerfile b/apps/usbip/Dockerfile
index 1f5b29c..4fcd68c 100644
--- a/apps/usbip/Dockerfile
+++ b/apps/usbip/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/prehor/alpine:rolling
+FROM ghcr.io/prehor/alpine:3.20
 
 ARG TARGETPLATFORM
 ARG VERSION