ci: fix nix packages due to Travis nix update to 19.09 packages

diff --git a/.travis.yml b/.travis.yml
index 36019b874d04257ff35fd8b2ddb47eb3939acba1..30043696499cb62c56a15f36a4af741ace1fe05f 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ language: nix
 sudo: false
 
 install:
-  - nix-env -i python2.7-ansible python2.7-ansible-lint ShellCheck-0.6.0
+  - nix-env -i python2.7-ansible python2.7-ansible-lint ShellCheck-0.7.0
   - nix-env -if ./dhall-1.21.0.nix
 
   # Check ansible version