diff --git a/docker/organic/Dockerfile b/docker/organic/Dockerfile
index 3913d54..11cf9d2 100644
--- a/docker/organic/Dockerfile
+++ b/docker/organic/Dockerfile
@@ -1,4 +1,4 @@
-FROM rustlang/rust:nightly-alpine3.17
+FROM rustlang/rust:nightly-alpine3.19
 
 RUN apk add --no-cache musl-dev make bash
 RUN rustup target add wasm32-unknown-unknown
diff --git a/docker/server/Dockerfile b/docker/server/Dockerfile
index 62e76b9..970aafb 100644
--- a/docker/server/Dockerfile
+++ b/docker/server/Dockerfile
@@ -4,7 +4,7 @@ COPY . /source
 RUN ls /source/
 RUN natter build --config /source/natter.toml
 
-FROM alpine:3.18 AS server
+FROM alpine:3.19 AS server
 
 RUN apk add --no-cache bash nginx
 RUN addgroup web && adduser -D -G web web && install -d -D -o web -g web -m 700 /srv/http/public