.travis.yml in polyamorous-1.3.0 vs .travis.yml in polyamorous-1.3.1

@@ -4,12 +4,13 @@
 
 before_install:
   - travis_retry gem install bundler
 
 rvm:
-  - 2.2.3
-  - 2.1
+  - 2.3.1
+  - 2.2.5
+  - 2.1.10
   - 2.0
   - 1.9
 
 env:
   - RAILS=4-2-stable AREL=6-0-stable DB=sqlite
@@ -36,15 +37,37 @@
   - RAILS=3-0-stable AREL=2-0-stable DB=mysql
   - RAILS=3-0-stable AREL=2-0-stable DB=postgres
 
 matrix:
   include:
-    - rvm: 2.2.3
+    - rvm: 2.3.1
       env: RAILS=master DB=sqlite3
-    - rvm: 2.2.3
+    - rvm: 2.3.1
       env: RAILS=master DB=mysql
-    - rvm: 2.2.3
+    - rvm: 2.3.1
       env: RAILS=master DB=postgres
+
+    - rvm: 2.2.5
+      env: RAILS=master DB=sqlite3
+    - rvm: 2.2.5
+      env: RAILS=master DB=mysql
+    - rvm: 2.2.5
+      env: RAILS=master DB=postgres
+
+    - rvm: 2.3.1
+      env: RAILS=5-0-stable DB=sqlite3
+    - rvm: 2.3.1
+      env: RAILS=5-0-stable DB=mysql
+    - rvm: 2.3.1
+      env: RAILS=5-0-stable DB=postgres
+
+    - rvm: 2.2.5
+      env: RAILS=5-0-stable DB=sqlite3
+    - rvm: 2.2.5
+      env: RAILS=5-0-stable DB=mysql
+    - rvm: 2.2.5
+      env: RAILS=5-0-stable DB=postgres
+
   allow_failures:
     - env: RAILS=master DB=sqlite3
     - env: RAILS=master DB=mysql
     - env: RAILS=master DB=postgres