diff --git a/Dockerfile b/Dockerfile
index 34f62c6..b02d38d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apk add --no-cache ca-certificates git build-base && \
     cd /src && \
     GOARCH="$TARGETARCH" GO111MODULE=on CGO_ENABLED=0 make -j "$(nproc)" cloudflared
 
-FROM alpine:3.18.4
+FROM alpine:3.18.5
 RUN apk add --no-cache ca-certificates tzdata tini curl
 COPY --from=build /src/cloudflared /usr/local/bin/cloudflared
 ENTRYPOINT ["tini", "--", "cloudflared", "--no-autoupdate", "--metrics", "localhost:9173"]