diff --git a/Dockerfile b/Dockerfile
index f08ae20..405985e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ COPY . .
 RUN go build -o /out/${BINARY} ./cmd/${BINARY}/
 
 # Runtime stage: minimal Alpine image, no Go toolchain
-FROM alpine:3.23.4
+FROM alpine:3.24.1
 # Alpine doesn't include CA certificates by default — required for HTTPS checks
 RUN apk add --no-cache ca-certificates
 ARG BINARY