diff --git a/Dockerfile b/Dockerfile
index efff833..99207d7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ ENV GO111MODULE=on
 ENV CGO_ENABLED=0
 RUN go build -o app .
 
-FROM alpine:3.17
+FROM alpine:3.21
 RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/community hugo
 RUN wget https://github.com/CloudCannon/pagefind/releases/download/v1.1.0/pagefind-v1.1.0-x86_64-unknown-linux-musl.tar.gz && \
     tar -xvf pagefind-v1.1.0-x86_64-unknown-linux-musl.tar.gz && \