diff --git a/Dockerfile b/Dockerfile
index ecb0a1a..f501167 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ WORKDIR /app
 COPY . .
 RUN cargo install --path .
 
-FROM debian:13.2@sha256:c71b05eac0b20adb4cdcc9f7b052227efd7da381ad10bb92f972e8eae7c6cdc9
+FROM debian:13.3@sha256:1c7b8fc319f989adc969ae62db4c856f3907290b99807c1e8cdb4038819d0aba
 RUN apt-get update && apt-get -y install ca-certificates && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /usr/local/cargo/bin/cloudflare-dynamic-dns /usr/local/bin/cloudflare-dynamic-dns
 CMD ["cloudflare-dynamic-dns"]