From f4ff2b000051f34e5b10346ced566f61991d38c4 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Mon, 19 Dec 2016 11:01:21 +0100
Subject: [PATCH] Keep installed tools up-to-date using cargo-update

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 7ef6920c..79f35042 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,10 @@ before_script:
   - curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=$TRAVIS_RUST_VERSION -y
   - source ~/.cargo/env
   - rustup component add rust-src
+  - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
   - (test -x $HOME/.cargo/bin/rustfmt || cargo install rustfmt)
   - (test -x $HOME/.cargo/bin/xargo || cargo install xargo)
+  - cargo install-update -a
 
 sudo: false