diff --git a/.travis.yml b/.travis.yml
index 9277081..5f31654 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,9 +17,9 @@ notifications:
 services:
   - docker
 env:
-  - OLS_VERSION=1.6.14 PHP_VERSION=lsphp74 FOLDER=template TAG=latest
-  - OLS_VERSION=1.6.14 PHP_VERSION=lsphp74 FOLDER=template
-  - OLS_VERSION=1.6.14 PHP_VERSION=lsphp73 FOLDER=template
+  - OLS_VERSION=1.6.15 PHP_VERSION=lsphp74 FOLDER=template TAG=latest
+  - OLS_VERSION=1.6.15 PHP_VERSION=lsphp74 FOLDER=template
+  - OLS_VERSION=1.6.15 PHP_VERSION=lsphp73 FOLDER=template
 
 script:
   - |