From c2500bd9993fe400925bce149f13d16392f72d94 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Wed, 4 May 2022 23:03:36 +0000
Subject: [PATCH] Fix book deployment

---
 .github/workflows/book.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 25648bb..5e0702d 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -7,14 +7,14 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
         with:
-          mdbook-version: '0.4.5'
+          mdbook-version: 'latest'
 
       - name: Install mdbook-katex
         uses: actions-rs/cargo@v1