diff --git a/Dockerfile b/Dockerfile
index e3c3929..ddaf542 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5 as build
+FROM alpine:3.19.0 as build
 ARG BUILD
 
 ARG LUAJIT_INC=/usr/include/luajit-2.1
@@ -106,7 +106,7 @@ RUN wget https://nginx.org/download/nginx-"$NGINX_VER".tar.gz -O - | tar xzC /sr
     cd /src/lua-resty-lrucache && \
     make install PREFIX=/usr/local/nginx
 
-FROM python:3.12.0-alpine3.18
+FROM python:3.12.1-alpine3.19
 COPY --from=build /usr/local/nginx                               /usr/local/nginx
 COPY --from=build /usr/local/lib/perl5                           /usr/local/lib/perl5
 COPY --from=build /usr/lib/perl5/core_perl/perllocal.pod         /usr/lib/perl5/core_perl/perllocal.pod