.travis.yml in ransack-1.8.2 vs .travis.yml in ransack-1.8.3

@@ -1,15 +1,14 @@
 language: ruby
 
 sudo: false
 
 rvm:
-  - 2.3.1
-  - 2.2.5
+  - 2.3.3
+  - 2.2.6
   - 2.1.10
   - 2.0
-  - 1.9
 
 env:
   - RAILS=5-0-stable DB=sqlite3
   - RAILS=5-0-stable DB=mysql
   - RAILS=5-0-stable DB=postgres
@@ -48,29 +47,29 @@
     - rvm: 2.0
       env: RAILS=5-0-stable DB=mysql
     - rvm: 2.0
       env: RAILS=5-0-stable DB=postgres
 
-    - rvm: 1.9
-      env: RAILS=5-0-stable DB=sqlite3
-    - rvm: 1.9
-      env: RAILS=5-0-stable DB=mysql
-    - rvm: 1.9
-      env: RAILS=5-0-stable DB=postgres
+    - rvm: 2.0
+      env: RAILS=4-2-stable DB=sqlite3
+    - rvm: 2.0
+      env: RAILS=4-2-stable DB=mysql
+    - rvm: 2.0
+      env: RAILS=4-2-stable DB=postgres
 
   include:
-    - rvm: 2.3.1
+    - rvm: 2.3.3
       env: RAILS=master DB=sqlite3
-    - rvm: 2.3.1
+    - rvm: 2.3.3
       env: RAILS=master DB=mysql
-    - rvm: 2.3.1
+    - rvm: 2.3.3
       env: RAILS=master DB=postgres
 
-    - rvm: 2.2.5
+    - rvm: 2.2.6
       env: RAILS=master DB=sqlite3
-    - rvm: 2.2.5
+    - rvm: 2.2.6
       env: RAILS=master DB=mysql
-    - rvm: 2.2.5
+    - rvm: 2.2.6
       env: RAILS=master DB=postgres
 
   allow_failures:
     - env: RAILS=master DB=sqlite3
     - env: RAILS=master DB=mysql