.travis.yml in pgdexter-0.3.3 vs .travis.yml in pgdexter-0.3.4

@@ -4,11 +4,12 @@
 script: bundle exec rake test
 addons:
   postgresql: "9.6"
 before_script:
   - sudo apt-get install postgresql-server-dev-9.6
-  - git clone https://github.com/dalibo/hypopg.git
+  - git clone https://github.com/HypoPG/hypopg.git
   - cd hypopg
+  - git checkout 1.1.1
   - make
   - sudo make install
   - psql -c 'create database dexter_test;' -U postgres
 notifications:
   email: