diff --git a/test.sh b/test.sh
index c2aa8f2..ee3c969 100644
--- a/test.sh
+++ b/test.sh
@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
 
 # run tests
-docker exec -ti reactphp-pimf-api curl -LsS http://codeception.com/codecept.phar -o /usr/local/bin/codecept
-docker exec -ti reactphp-pimf-api chmod a+x /usr/local/bin/codecept
-tests_response=$(docker exec -ti reactphp-pimf-api codecept run --colors)
+docker exec -ti reactphp-pimf-api php composer.phar require "codeception/codeception"
+tests_response=$(docker exec -ti reactphp-pimf-api vendor/codeception/codeception/codecept run --colors)
 test_ok=$(echo "$tests_response" | grep "OK" | wc -l)
 
 echo "$tests_response"