diff --git a/.travis.yml b/.travis.yml
index c125e0f..657d47c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,11 @@ php:
   - hhvm
   - nightly
 
-install:
+before_install:
+  - sudo apt-get update
   - sudo apt-get install -qq php5-interbase firebird2.5-superclassic
+
+install:
   - sudo dpkg-reconfigure firebird2.5-superclassic
 
 before_script:
@@ -25,4 +28,8 @@ script:
 
 after_script:
     - wget https://scrutinizer-ci.com/ocular.phar
-    - php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml
\ No newline at end of file
+    - php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml
+
+matrix:
+  allow_failures:
+    - php: 5.3
\ No newline at end of file