diff --git a/.travis.yml b/.travis.yml
index 6f00506..3470bdf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,10 +38,13 @@ jobs:
     - env: VERSION=15.0 VARIANT=apache ARCH=i386
     - env: VERSION=16.0 VARIANT=apache ARCH=i386
     - env: VERSION=17.0 VARIANT=apache ARCH=i386
+    - env: VERSION=18.0 VARIANT=apache ARCH=i386
     - env: VERSION=15.0-rc VARIANT=apache ARCH=i386
     - env: VERSION=16.0-rc VARIANT=apache ARCH=i386
     - env: VERSION=17.0-rc VARIANT=apache ARCH=i386
+    - env: VERSION=18.0-rc VARIANT=apache ARCH=i386
     - env: VERSION=17.0-beta VARIANT=apache ARCH=i386
+    - env: VERSION=18.0-beta VARIANT=apache ARCH=i386
   include:
     - &test-scripts
       stage: test scripts