diff --git a/.travis.yml b/.travis.yml
index 5ed357b..e9ba691 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,10 @@
-dist: "xenial"
-sudo: true
+version: ~> 1.0
+
 language: python
 python:
+  - '3.7'
   - '2.7'
   - '3.6'
-  - '3.7'
 
 notifications:
   webhooks: https://coveralls.io/webhook
@@ -29,13 +29,14 @@ env:
     - MDTRAJ="release"
     - MDTRAJ="dev"
 
-matrix:
+jobs:
   exclude:
     - env: MDTRAJ="dev"
       python: "3.6"
 
 before_install:
   - echo "before install"
+  - echo "$TRAVIS_BRANCH $TRAVIS_EVENT_TYPE"
   - git fetch --tags
 
 install:
diff --git a/ci/conda-recipe/meta.yaml b/ci/conda-recipe/meta.yaml
index 1b01c06..3f74281 100644
--- a/ci/conda-recipe/meta.yaml
+++ b/ci/conda-recipe/meta.yaml
@@ -1,7 +1,7 @@
 package:
   name: contact_map
   # add ".dev0" for unreleased versions
-  version: "0.5.0.dev0"
+  version: "0.5.1.dev0"
 
 source:
   path: ../../
diff --git a/setup.cfg b/setup.cfg
index 89c198e..199836f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = contact_map
-version = 0.5.0.dev0
+version = 0.5.1.dev0
 description = Contact maps based on MDTraj
 long_description = file: README.md
 long_description_content_type = text/markdown