diff --git a/Dockerfile b/Dockerfile
index 2059f75..97ebcc4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/rust:1.71-bullseye as build
+FROM docker.io/rust:1.73-bullseye as build
 
 RUN update-ca-certificates