diff --git a/Dockerfile b/Dockerfile
index 2c7b6fc..586a169 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.4
 
-FROM rust:1.72 AS base
+FROM rust:1.73 AS base
 SHELL ["/bin/bash", "-c"]
 WORKDIR /src