diff --git a/Dockerfile b/Dockerfile
index ab9a7d1..f4a95fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.59 as build-env
+FROM rust:1.68 as build-env
 WORKDIR /src
 
 RUN apt-get update &&\