diff --git a/Containerfile b/Containerfile
index e05d061..ebf1bf8 100644
--- a/Containerfile
+++ b/Containerfile
@@ -18,7 +18,7 @@
 #  Stage 1.1: Setup
 # ----------------------------------------------------------------------------
 
-FROM rust:1.98.1-alpine3.23 AS builder
+FROM rust:1.99.0-alpine3.23 AS builder
 
 ARG BUILD_TIMESTAMP
 ARG IMAGE_NAME=brawer/osmdiffs