diff --git a/.composer.pman.yml b/.composer.pman.yml
index 6c9491f..140b070 100644
--- a/.composer.pman.yml
+++ b/.composer.pman.yml
@@ -9,4 +9,4 @@ composer:
   dist:
     link: false
     require:
-      nulib/php: ^0.5.0p74
+      nulib/php: ^0.6.0p74