diff --git a/example/Dockerfile b/example/Dockerfile
index 81b966c..1acf122 100644
--- a/example/Dockerfile
+++ b/example/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.98-bookworm@sha256:82150a52ec202c1b14d7817e14516c392bb7f5cfebd88f1ed531cb37ebd39922 AS build
+FROM rust:1.99-bookworm@sha256:114c7a4425406451c2866b6aafe69fe29b1b298832db1277d411ac73c82d04d6 AS build
 WORKDIR /src
 COPY . .
 RUN cargo build --release -p example-function