chore(deps): update alpine docker tag to v3.21

PingCAP-QE · Jan 6, 2025 · a2d2500 · a2d2500
1 parent f7c3670
commit a2d2500
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dockerfiles/bases/tiflow-base/release-6.5.Dockerfile b/dockerfiles/bases/tiflow-base/release-6.5.Dockerfile
@@ -3,5 +3,5 @@ FROM pingcap/alpine-glibc:alpine-3.14.6 as amd64
 RUN apk add --no-cache tzdata bash curl socat
 
 ############## linux/arm64 ##################
-FROM alpine:3.12 as arm64
+FROM alpine:3.21 as arm64
 RUN apk add --no-cache tzdata bash curl socat