Be more specific about Ruby versions

jekyll · Aug 24, 2016 · 2e28a24 · 2e28a24
1 parent ce93a01
commit 2e28a24
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -3,9 +3,9 @@ script : script/cibuild
 sudo: false
 
 rvm:
-  - 2.3
-  - 2.2
-  - 2.1
+  - 2.3.1
+  - 2.2.5
+  - 2.1.9
 env:
   - ""
   - JEKYLL_VERSION=3.0