diff --git a/Dockerfile b/Dockerfile
index 48f69b2f..910f9091 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.5-alpine3.18 as builder
+FROM golang:1.21.5-alpine3.19 as builder
 
 RUN apk add --no-cache --no-progress gcc git make musl-dev
 
@@ -8,7 +8,7 @@ RUN make -C /src install PREFIX=/pkg GOTOOLCHAIN=local
 
 ################################################################################
 
-FROM alpine:3.18
+FROM alpine:3.19
 
 RUN addgroup -g 4200 appgroup \
   && adduser -h /home/appuser -s /sbin/nologin -G appgroup -D -u 4200 appuser