.travis.yml in polyamorous-1.2.0 vs .travis.yml in polyamorous-1.3.0

@@ -4,11 +4,11 @@
 
 before_install:
   - travis_retry gem install bundler
 
 rvm:
-  - 2.2.1
+  - 2.2.3
   - 2.1
   - 2.0
   - 1.9
 
 env:
@@ -36,14 +36,14 @@
   - RAILS=3-0-stable AREL=2-0-stable DB=mysql
   - RAILS=3-0-stable AREL=2-0-stable DB=postgres
 
 matrix:
   include:
-    - rvm: 2.2.1
+    - rvm: 2.2.3
       env: RAILS=master DB=sqlite3
-    - rvm: 2.2.1
+    - rvm: 2.2.3
       env: RAILS=master DB=mysql
-    - rvm: 2.2.1
+    - rvm: 2.2.3
       env: RAILS=master DB=postgres
   allow_failures:
     - env: RAILS=master DB=sqlite3
     - env: RAILS=master DB=mysql
     - env: RAILS=master DB=postgres