diff --git a/Dockerfile b/Dockerfile
index 13ed503..b612100 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.83@sha256:39a313498ed0d74ccc01efb98ec5957462ac5a43d0ef73a6878f745b45ebfd2c AS builder
+FROM rust:1.84@sha256:f9ca146cb48a9074fc329cb4172c9bc27c4e1cefe1ab8e3ee91952c4a5aaa9bc AS builder
 
 LABEL org.opencontainers.image.source=https://github.com/berquist/boys
 LABEL org.opencontainers.image.description="build image for boys Rust crate"