diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index b6c5b6e..67bb61b 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,7 +1,7 @@
 ARG PGTARGET=17
 
 # renovate: datasource=docker depName=alpine versioning=loose
-ARG ALPINE_VERSION=3.21
+ARG ALPINE_VERSION=3.21.2
 
 ### Things we need in all build containers
 FROM alpine:${ALPINE_VERSION} AS base-build