diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index b84b3e0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: c
-sudo: true
-install: wget https://raw.githubusercontent.com/ocaml/ocaml-ci-scripts/master/.travis-opam.sh
-script: bash -ex .travis-opam.sh
-env:
-  global:
-    - TESTS=true
-  matrix:
-    - OCAML_VERSION=4.04 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.05 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.06 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.07 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.08 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.09 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.10 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.11 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-    - OCAML_VERSION=4.12 PACKAGE="ppx_deriving_cmdliner" TESTS=true
-os:
-- linux
-- osx
-
diff --git a/ppx_deriving_cmdliner.opam b/ppx_deriving_cmdliner.opam
index 7d229e8..40af994 100644
--- a/ppx_deriving_cmdliner.opam
+++ b/ppx_deriving_cmdliner.opam
@@ -6,13 +6,15 @@ authors: [
   "Seb Mondet <seb@mondet.org>"
   "Nick Zalutskiy <nick@const.fun>"
   "Armaël Guéneau <armael.gueneau@ens-lyon.fr>"
+  "Tom Repetti <trepetti@cs.columbia.edu>"
+  "Marcello Seri <m.seri@rug.nl>"
 ]
 homepage: "https://github.com/hammerlab/ppx_deriving_cmdliner"
 bug-reports: "https://github.com/hammerlab/ppx_deriving_cmdliner/issues"
 dev-repo: "git+https://github.com/hammerlab/ppx_deriving_cmdliner.git"
 doc: "http://hammerlab.github.io/ppx_deriving_cmdliner"
 license: "MIT"
-version: "0.5.1-dev"
+version: "0.6.0"
 tags: ["syntax" "cli"]
 build: [
   ["dune" "subst"] {dev}