diff --git a/.travis.yml b/.travis.yml
index fa54f6c..40b7e19 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,13 +12,18 @@ env:
     - LARAVEL_VERSION=">=5.4.20 <5.5.0"
     - LARAVEL_VERSION="5.5.*"
     - LUMEN_VERSION="5.4.*"
+    - LUMEN_VERSION="5.5.*"
 
 matrix:
     exclude:
         - php: 5.6
           env: LARAVEL_VERSION="5.5.*"
+        - php: 5.6
+          env: LUMEN_VERSION="5.5.*"
         - php: hhvm
           env: LARAVEL_VERSION="5.5.*"
+        - php: hhvm
+          env: LUMEN_VERSION="5.5.*"
 
 before_script:
     - if [ -n "$LARAVEL_VERSION" ]; then composer remove --dev --no-update "laravel/lumen-framework"; fi