diff --git a/Dockerfile b/Dockerfile
index 40f10df..74e4cae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ================================
 # Build Stage
 # ================================
-FROM rust:1.75-slim as builder
+FROM rust:1.85-slim as builder
 
 WORKDIR /usr/src/tmpltool