diff --git a/.travis.yml b/.travis.yml
index b58c7e6d..bddbcf1f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,3 +15,4 @@ env:
   - PACKAGE="containers" OCAML_VERSION="4.06" EXTRA_DEPS="base-threads base-unix"
   - PACKAGE="containers" OCAML_VERSION="4.07" EXTRA_DEPS="base-threads base-unix"
   - PACKAGE="containers" OCAML_VERSION="4.08" EXTRA_DEPS="base-threads base-unix" TESTS=false
+  - PACKAGE="containers" OCAML_VERSION="4.09" EXTRA_DEPS="base-threads base-unix" TESTS=false