From 05e1c98d43921eba65a7e08831da39bca8e1ca95 Mon Sep 17 00:00:00 2001
From: HengCheng <79777246+2789372130@users.noreply.github.com>
Date: Fri, 9 Jun 2023 10:21:27 +1000
Subject: [PATCH] Revert Julia

---
 code_book/ch_opt_julia.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code_book/ch_opt_julia.md b/code_book/ch_opt_julia.md
index 8cac2bf..df0a19c 100644
--- a/code_book/ch_opt_julia.md
+++ b/code_book/ch_opt_julia.md
@@ -10,7 +10,7 @@ jupytext:
 kernelspec:
   display_name: Julia
   language: Julia
-  name: julia-1.9
+  name: julia-1.7
 ---
 
 # Chapter 3 - Optimal Flows (Julia Code)