diff --git a/.travis.yml b/.travis.yml
index 04466bc..fd4bee3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,11 @@ php:
   - 7.3
   - 7.4
 
+matrix:
+  allow_failures:
+      - php: 5.4
+      - php: 5.5
+
 install: composer install --dev
 
 script: