diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index ee42c6e..5fe265a 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 RUN apk --no-cache add ca-certificates tzdata
 RUN set -ex; \
 	apkArch="$(apk --print-arch)"; \