diff --git a/examples/deployment/docker/envsubst/Dockerfile b/examples/deployment/docker/envsubst/Dockerfile
index f59ebd0e26..3b25e32a2f 100644
--- a/examples/deployment/docker/envsubst/Dockerfile
+++ b/examples/deployment/docker/envsubst/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18@sha256:34871e7290500828b39e22294660bee86d966bc0017544e848dd9a255cdf59e0
+FROM alpine:3.19@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48
 
 RUN apk add --no-cache gettext