From ba1cbbba553e1d2d90638f6812f0d98620283cdf Mon Sep 17 00:00:00 2001
From: Jaden McConkey <jadenmcconkey@gmail.com>
Date: Wed, 11 Dec 2019 23:11:49 -0700
Subject: [PATCH] specify exact version for rust in Dockerfile (#703)

signed commit
---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 20ba79202..394884de5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM rust:latest
+FROM rust:1.39.0
+
 
 COPY . lighthouse
 RUN cd lighthouse && make