Update travis versions

JonRowe · JonRowe · commit 71faebd8a809 · 2018-04-03T20:01:17.000+10:00
diff --git a/travis/.travis.yml b/travis/.travis.yml
@@ -19,10 +19,10 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1
-  - 2.2.9
-  - 2.3.6
-  - 2.4.3
-  - 2.5.0
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
   - ruby-head
   - ree
   - rbx-3

-Original file line number
+Diff line change
   - 1.9.3
   - 2.0.0
   - 2.1
 -  - 2.2.9
 -  - 2.3.6
 -  - 2.4.3
 -  - 2.5.0
 +  - 2.2.10
 +  - 2.3.7
 +  - 2.4.4
 +  - 2.5.1
   - ruby-head
   - ree
   - rbx-3