1 files changed, 1 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 36537e0d..76a83e64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: r
 r:
-  - release
+  - 4.1.0
 addons:
   apt:
     packages: