[ci skip] More on dropping 5.2.x
diff --git a/user_guide_src/source/general/requirements.rst b/user_guide_src/source/general/requirements.rst
index f90cdd3..f2729f3 100644
--- a/user_guide_src/source/general/requirements.rst
+++ b/user_guide_src/source/general/requirements.rst
@@ -2,9 +2,9 @@
Server Requirements
###################
-`PHP <http://php.net/>`_ version 5.4 or newer is recommended.
+`PHP <http://php.net/>`_ version 5.6 or newer is recommended.
-It should work on 5.2.4 as well, but we strongly advise you NOT to run
+It should work on 5.3.7 as well, but we strongly advise you NOT to run
such old versions of PHP, because of potential security and performance
issues, as well as missing features.