diff --git a/.travis.yml b/.travis.yml
index 797c578..1edda16 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,8 @@ env:
   - DISTRO="ubuntu-16.04"
   matrix:
   - 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"
+  - PACKAGE="iter" OCAML_VERSION="4.03" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.04" EXTRA_DEPS="base-bigarray"
+    #- PACKAGE="iter" OCAML_VERSION="4.05" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.06" EXTRA_DEPS="base-bigarray"
+  - PACKAGE="iter" OCAML_VERSION="4.07" EXTRA_DEPS="base-bigarray"