Update alpine Docker tag to v3.21.0

renovate[bot] · web-flow · commit ced3efa4e855 · 2024-12-06T03:07:02.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.0@sha256:02bb6f428431fbc2809c5d1b41eab5a68350194fb508869a33cb1af4444c9b11
+FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
 RUN apk add --no-cache audit
 VOLUME /var/log/audit
 CMD /usr/sbin/auditd -n
