diff --git a/.travis.yml b/.travis.yml
index c94e381..797c578 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,11 +5,11 @@ services:
 - docker
 env:
   global:
-  - PINS="sequence:."
+  - PINS="iter:."
   - DISTRO="ubuntu-16.04"
   matrix:
-  - PACKAGE="sequence" OCAML_VERSION="4.02.3" DEPOPTS="base-bigarray"
-  - PACKAGE="sequence" OCAML_VERSION="4.03.0" DEPOPTS="base-bigarray"
-  - PACKAGE="sequence" OCAML_VERSION="4.04.2" DEPOPTS="base-bigarray"
-  - PACKAGE="sequence" OCAML_VERSION="4.05.0" DEPOPTS="base-bigarray"
-  - PACKAGE="sequence" OCAML_VERSION="4.06.0" DEPOPTS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.02.3" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.03.0" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.04.2" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.05.0" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.06.0" EXTRA_DEPS="base-bigarray"