diff --git a/attributes/default.rb b/attributes/default.rb
index 79ed5d5..fdaa20d 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -11,6 +11,7 @@
 default['xdebug']['profiler_output_dir'] = "/tmp/cachegrind"
 
 default['php']['ius'] = "5.3"
+default['php']['memory_limit'] = "128M"
 
 default['xcache']['zend_extension'] = '/usr/lib64/php/modules/xcache.so'
 
diff --git a/metadata.rb b/metadata.rb
index 352db1d..b1643b1 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -4,12 +4,12 @@
 license          "Apache 2.0"
 description      "Installs/Configures additional PHP modules, PEAR and PECL packages"
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "0.4.0"
+version          "0.5.0"
 
 depends "git", ">= 1.0.0"
 depends "yum", ">= 0.8.0"
-depends "apt", ">= 1.8.4"
-depends "php", "= 1.1.8"
+depends "apt", "= 1.8.4"
+depends "php", "= 1.1.0"
 depends "chef-php-extra"
 
 %w{ ubuntu debian centos redhat fedora }.each do |os|
diff --git a/recipes/PHP_CodeSniffer.rb b/recipes/PHP_CodeSniffer.rb
index 15e675c..facea79 100755
--- a/recipes/PHP_CodeSniffer.rb
+++ b/recipes/PHP_CodeSniffer.rb
@@ -20,6 +20,6 @@
 include_recipe "chef-php-extra::pear"
 
 chef_php_extra_pear "PHP_CodeSniffer" do
-  version "1.3.5"
+  version "1.4.5"
   action :install
-end
+end
\ No newline at end of file
diff --git a/recipes/module_dev.rb b/recipes/module_dev.rb
index d3e7609..25ebbf8 100755
--- a/recipes/module_dev.rb
+++ b/recipes/module_dev.rb
@@ -28,7 +28,7 @@
 end
 
 pkgs = value_for_platform(
-  [ "centos", "redhat", "fedora" ] => {
+  [ "centos", "redhat", "fedora", "amazon", "scientific ] => {
     "default" => packages
   },
   [ "debian", "ubuntu" ] => {
diff --git a/recipes/module_imagick.rb b/recipes/module_imagick.rb
index c7550b6..8c9ab7c 100755
--- a/recipes/module_imagick.rb
+++ b/recipes/module_imagick.rb
@@ -20,11 +20,11 @@
 include_recipe "chef-php-extra"
 
 if node['php']['ius'] == "5.4"
-  packages = %w{ php54-imagick }
+  packages = %w{ php54-pecl-imagick }
 elsif node['php']['ius'] == "5.3"
-  packages = %w{ php53u-imagick }
+  packages = %w{ php53u-pecl-imagick }
 else
-  packages = %w{ php-imagick }
+  packages = %w{ php-pecl-imagick }
 end
 
 pkgs = value_for_platform(
diff --git a/templates/centos/php.ini.erb b/templates/centos/php.ini.erb
index a2890e6..a60dad5 100644
--- a/templates/centos/php.ini.erb
+++ b/templates/centos/php.ini.erb
@@ -43,7 +43,7 @@
 ; If you use constants in your value, and these constants belong to a
 ; dynamically loaded extension (either a PHP extension or a Zend extension),
 ; you may only use these constants *after* the line that loads the extension.
-; 
+;
 ;
 ;;;;;;;;;;;;;;;;;;;
 ; About this file ;
@@ -311,7 +311,7 @@ expose_php = On
 
 max_execution_time = 30     ; Maximum execution time of each script, in seconds
 max_input_time = 60	; Maximum amount of time each script may spend parsing request data
-memory_limit = 128M      ; Maximum amount of memory a script may consume
+memory_limit = <%= @params['memory_limit'] %>      ; Maximum amount of memory a script may consume
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -623,7 +623,7 @@ default_socket_timeout = 60
 ; needs to go here.  Specify the location of the extension with the
 ; extension_dir directive above.
 
-  
+
 ;;;;
 ; Note: packaged extension modules are now loaded via the .ini files
 ; found in the directory /etc/php.d; these are loaded by default.
@@ -1064,7 +1064,7 @@ mssql.secure_connection = Off
 ; FreeTDS defaults to 4096
 ;mssql.max_procs = -1
 
-; Specify client character set. 
+; Specify client character set.
 ; If empty or not set the client charset from freetds.comf is used
 ; This is only used when compiled with FreeTDS
 ;mssql.charset = "ISO-8859-1"
@@ -1212,7 +1212,7 @@ tidy.clean_output = Off
 soap.wsdl_cache_enabled=1
 ; Sets the directory name where SOAP extension will put cache files.
 soap.wsdl_cache_dir="/tmp"
-; (time to live) Sets the number of second while cached file will be used 
+; (time to live) Sets the number of second while cached file will be used
 ; instead of original one.
 soap.wsdl_cache_ttl=86400
 
diff --git a/templates/default/php.ini.erb b/templates/default/php.ini.erb
index 722c841..e9811da 100644
--- a/templates/default/php.ini.erb
+++ b/templates/default/php.ini.erb
@@ -455,7 +455,7 @@ max_input_time = 60
 
 ; Maximum amount of memory a script may consume (128MB)
 ; http://php.net/memory-limit
-memory_limit = 128M
+memory_limit = <%= @params['memory_limit'] %>
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Error handling and logging ;
@@ -1592,7 +1592,7 @@ session.entropy_length = 0
 ; Specified here to create the session id.
 ; http://php.net/session.entropy-file
 ; On systems that don't have /dev/urandom /dev/arandom can be used
-; On windows, setting the entropy_length setting will activate the 
+; On windows, setting the entropy_length setting will activate the
 ; Windows random source (using the CryptoAPI)
 ;session.entropy_file = /dev/urandom
 
diff --git a/templates/redhat/php.ini.erb b/templates/redhat/php.ini.erb
index a2890e6..a60dad5 100644
--- a/templates/redhat/php.ini.erb
+++ b/templates/redhat/php.ini.erb
@@ -43,7 +43,7 @@
 ; If you use constants in your value, and these constants belong to a
 ; dynamically loaded extension (either a PHP extension or a Zend extension),
 ; you may only use these constants *after* the line that loads the extension.
-; 
+;
 ;
 ;;;;;;;;;;;;;;;;;;;
 ; About this file ;
@@ -311,7 +311,7 @@ expose_php = On
 
 max_execution_time = 30     ; Maximum execution time of each script, in seconds
 max_input_time = 60	; Maximum amount of time each script may spend parsing request data
-memory_limit = 128M      ; Maximum amount of memory a script may consume
+memory_limit = <%= @params['memory_limit'] %>      ; Maximum amount of memory a script may consume
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -623,7 +623,7 @@ default_socket_timeout = 60
 ; needs to go here.  Specify the location of the extension with the
 ; extension_dir directive above.
 
-  
+
 ;;;;
 ; Note: packaged extension modules are now loaded via the .ini files
 ; found in the directory /etc/php.d; these are loaded by default.
@@ -1064,7 +1064,7 @@ mssql.secure_connection = Off
 ; FreeTDS defaults to 4096
 ;mssql.max_procs = -1
 
-; Specify client character set. 
+; Specify client character set.
 ; If empty or not set the client charset from freetds.comf is used
 ; This is only used when compiled with FreeTDS
 ;mssql.charset = "ISO-8859-1"
@@ -1212,7 +1212,7 @@ tidy.clean_output = Off
 soap.wsdl_cache_enabled=1
 ; Sets the directory name where SOAP extension will put cache files.
 soap.wsdl_cache_dir="/tmp"
-; (time to live) Sets the number of second while cached file will be used 
+; (time to live) Sets the number of second while cached file will be used
 ; instead of original one.
 soap.wsdl_cache_ttl=86400