diff --git a/Dockerfile b/Dockerfile
index cb6e9f8..a9e1fe5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG BASE_IMAGE_VERSION=rust:1.90.0-alpine3.20
+ARG BASE_IMAGE_VERSION=rust:1.91.0-alpine3.20
 FROM ${BASE_IMAGE_VERSION} AS init
 
 ENV WORKDIR=/app