diff --git a/.travis.yml b/.travis.yml
index 17bda6e..806dbd4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ sudo: false
 
 matrix:
   include:
-  - r: oldrel 
   - r: release
   - r: release
     os: osx
diff --git a/DESCRIPTION b/DESCRIPTION
index 5c3f1db..354a598 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -11,7 +11,7 @@ License: MIT + file LICENSE
 URL: https://github.com/rsquaredacademy/rbin, https://rbin.rsquaredacademy.com
 BugReports: https://github.com/rsquaredacademy/rbin/issues
 Depends: 
-    R (>= 3.3)
+    R (>= 3.6)
 Encoding: UTF-8
 LazyData: true
 RoxygenNote: 6.1.1