diff --git a/.travis.yml b/.travis.yml
index 23b30742d621ddd313e9eaf33c03c10997ecd32b..3ee030166a5c4fef962b4f0072e27f2b56cf2adb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 5.3
-  - 5.4
   - 5.5
   - 5.6
 
@@ -27,10 +25,6 @@ notifications:
     on_failure: always
 
 before_script:
-  - >
-    if [[ "$TRAVIS_PHP_VERSION" = "5.3" || "$TRAVIS_PHP_VERSION" = "5.4" ]]; then
-        pecl install igbinary > /dev/null;
-    fi
   - echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - sudo apt-get install parallel