.travis.yml in net-ldap-0.12.1 vs .travis.yml in net-ldap-0.13.0

- old
+ new

@@ -1,8 +1,7 @@
 language: ruby
 rvm:
-  - 1.9.3
   - 2.0.0
   - 2.1
   - 2.2
   # optional
   - ruby-head
@@ -10,9 +9,12 @@
   - jruby-head
   - rbx-2
 
 env:
   - INTEGRATION=openldap
+
+before_install:
+  - gem update bundler
 
 install:
   - if [ "$INTEGRATION" = "openldap" ]; then sudo script/install-openldap; fi
   - bundle install
 