diff --git a/cran-comments.md b/cran-comments.md
index 41e3167..4acd54e 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,6 +1,6 @@
 ## Test environments
-* local ubuntu install, R 3.4.1
-* ubuntu 12.04 (on travis-ci), R 3.4.1
+* local ubuntu 18.01 install, R 3.5.0
+* ubuntu 14.04 (on travis-ci), R 3.5.0
 * win-builder (devel and release)
 
 ## R CMD check results