diff --git a/Dockerfile b/Dockerfile
index f8dde44d3..877467c27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 COPY dist/aqua-docker /usr/local/bin/aqua
 RUN apk add curl bash sudo git vim
 RUN adduser -u 1000 -G wheel -D foo
diff --git a/Dockerfile-prebuilt b/Dockerfile-prebuilt
index b74e03205..4ef2cb166 100644
--- a/Dockerfile-prebuilt
+++ b/Dockerfile-prebuilt
@@ -1,5 +1,5 @@
 # vim: set filetype=dockerfile:
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 RUN apk add curl bash sudo git vim
 RUN adduser -u 1000 -G wheel -D foo
 RUN sed -i 's|# %wheel ALL=(ALL:ALL) NOPASSWD|%wheel ALL=(ALL:ALL) NOPASSWD|' /etc/sudoers