Upgrade to travis-utils v21

diff --git a/travis.sh b/travis.sh
index a4056fba42e82f25a0c4d0b8d6fc534ca414d59d..c344084b01dee429d55b1dac5d57a8beb6496d5e 100755 (executable)
--- a/travis.sh
+++ b/travis.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 function installTravisTools {
   mkdir ~/.local
-  curl -sSL https://github.com/SonarSource/travis-utils/tarball/v16 | tar zx --strip-components 1 -C ~/.local
+  curl -sSL https://github.com/SonarSource/travis-utils/tarball/v21 | tar zx --strip-components 1 -C ~/.local
   source ~/.local/bin/install
 }