From 5c976ba60df14eb6be249863577247af888ad902 Mon Sep 17 00:00:00 2001
From: Christoph Herzog <chris@theduke.at>
Date: Sat, 13 Jan 2018 10:43:21 +0100
Subject: [PATCH] (ci) Update Rust versions built on travis

Since Rust 1.23 was released, only build 1.22 and 1.21 now.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 9b95c9a5..e1a2c2f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ rust:
   - nightly
 
   # Prevent accidentally breaking older Rust versions
-  - 1.20.0
+  - 1.22.0
   - 1.21.0
 
 env: