diff --git a/Dockerfile b/Dockerfile
index 6ca11a0..8d04e00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # NOTE: also update the renovate comment below if you change the minor version!
-FROM docker.io/library/alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
+FROM docker.io/library/alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099
 
-# renovate: datasource=repology depName=alpine_3_20/clamav versioning=loose
-ENV CLAMAV_VERSION="1.2.2-r0"
+# renovate: datasource=repology depName=alpine_3_21/clamav versioning=loose
+ENV CLAMAV_VERSION="1.4.1-r0"
 
 RUN apk add --no-cache \
       clamav-daemon=${CLAMAV_VERSION} \