diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index b4604ee..865e135 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.18@sha256:d695c3de6fcd8cfe3a6222b0358425d40adfd129a8a47c3416faff1a8aece389
+FROM amd64/alpine:3.19@sha256:13b7e62e8df80264dbb747995705a986aa530415763a6c58f84a3ca8af9a5bcd
 RUN apk add --no-cache ca-certificates mailcap
 
 EXPOSE 8080 8081