diff --git a/modules/aggregator/aggregator.info b/modules/aggregator/aggregator.info
index 5697ae3131bbd1fcced3e4836fcbf1908d35f333..2d16c0792ff9e3476f89de3f913221f6603cd6b5 100644
--- a/modules/aggregator/aggregator.info
+++ b/modules/aggregator/aggregator.info
@@ -3,4 +3,4 @@ name = Aggregator
 description = "Aggregates syndicated content (RSS, RDF, and Atom feeds)."
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/block/block.info b/modules/block/block.info
index 858e44f6257ff49f8de566c77f0b6b06e1eafcba..75bd66eded1d6ffd64180ad8ec705a022502e6eb 100644
--- a/modules/block/block.info
+++ b/modules/block/block.info
@@ -3,4 +3,4 @@ name = Block
 description = Controls the boxes that are displayed around the main content.
 package = Core - required
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/blog/blog.info b/modules/blog/blog.info
index 3dc887322bb68541ef9f9dc9843bbc0b2dda2fef..f40da2c42a00d3a2bc4a3d44e70e82d872016a59 100644
--- a/modules/blog/blog.info
+++ b/modules/blog/blog.info
@@ -3,4 +3,4 @@ name = Blog
 description = Enables keeping easily and regularly updated user web pages or blogs.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/blogapi/blogapi.info b/modules/blogapi/blogapi.info
index d1781117e36606127a56e961d8c1b4f433474f01..b094bba4a7abf4169bf5d146bf71eadcc47a0d3f 100644
--- a/modules/blogapi/blogapi.info
+++ b/modules/blogapi/blogapi.info
@@ -3,4 +3,4 @@ name = Blog API
 description = Allows users to post content using applications that support XML-RPC blog APIs.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/book/book.info b/modules/book/book.info
index ae4e24b69c7e989de1ea71b2d94f5c292983474f..9c2f3537a893ca68984bac674303ecc6e1f98763 100644
--- a/modules/book/book.info
+++ b/modules/book/book.info
@@ -3,4 +3,4 @@ name = Book
 description = Allows users to structure site pages in a hierarchy or outline.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/color/color.info b/modules/color/color.info
index 82d04b2b4c19c8bc732e6f7db61205f0d5c4f3db..7d05e7e3463c0da1134fb7049e279eb5dfd03e53 100644
--- a/modules/color/color.info
+++ b/modules/color/color.info
@@ -3,4 +3,4 @@ name = Color
 description = Allows the user to change the color scheme of certain themes.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/comment/comment.info b/modules/comment/comment.info
index 5d13a6f5714ffd211de662448852eeca762e96e9..cdd764b48a634eded8b1b68d7219621ce404c7e8 100644
--- a/modules/comment/comment.info
+++ b/modules/comment/comment.info
@@ -3,4 +3,4 @@ name = Comment
 description = Allows users to comment on and discuss published content.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/contact/contact.info b/modules/contact/contact.info
index 2a2e742c1f9b1384f14502b17ba33d59765d489e..e88c4c08cabc7f620de63b0d8828c40d3c37e95f 100644
--- a/modules/contact/contact.info
+++ b/modules/contact/contact.info
@@ -3,4 +3,4 @@ name = Contact
 description = Enables the use of both personal and site-wide contact forms.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/dblog/dblog.info b/modules/dblog/dblog.info
index 4072ad4f5d1b7d0405c92dffc8f3c1038075415c..3ec37051f41c9766be5056844a36d15d902f3d6d 100644
--- a/modules/dblog/dblog.info
+++ b/modules/dblog/dblog.info
@@ -3,4 +3,4 @@ name = Database logging
 description = Logs and records system events to the database.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/filter/filter.info b/modules/filter/filter.info
index 1f19f7616e4708e70d268a4daada00661aecffe5..7f9059c029fe79ef02d67c440c925407879edae3 100644
--- a/modules/filter/filter.info
+++ b/modules/filter/filter.info
@@ -3,4 +3,4 @@ name = Filter
 description = Handles the filtering of content in preparation for display.
 package = Core - required
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/forum/forum.info b/modules/forum/forum.info
index 00828a407d2a7d5ffc1d4627c132c0162dae5105..0d480c0f31191ee2b016c6250c21bc3638fb1ff6 100644
--- a/modules/forum/forum.info
+++ b/modules/forum/forum.info
@@ -5,4 +5,4 @@ dependencies[] = taxonomy
 dependencies[] = comment
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/help/help.info b/modules/help/help.info
index ea6dc550717dcead320b1d22fb3408cd909194f4..503f739575d546d606ac350161b745453b9eee9c 100644
--- a/modules/help/help.info
+++ b/modules/help/help.info
@@ -3,4 +3,4 @@ name = Help
 description = Manages the display of online help.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/locale/locale.info b/modules/locale/locale.info
index 1d5f2bf4ec96f2a8574f904f315bd4cc7e8845c9..9bd5fc8eb01cf6f498ac1447a161d00b8799d467 100644
--- a/modules/locale/locale.info
+++ b/modules/locale/locale.info
@@ -3,4 +3,4 @@ name = Locale
 description = Adds language handling functionality and enables the translation of the user interface to languages other than English.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/menu/menu.info b/modules/menu/menu.info
index 56f8d140a18caadd86eb31756d12c9262e41039c..e3fa441a6c215e3fa701b08d1821d415531e49a7 100644
--- a/modules/menu/menu.info
+++ b/modules/menu/menu.info
@@ -3,4 +3,4 @@ name = Menu
 description = Allows administrators to customize the site navigation menu.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/node/node.info b/modules/node/node.info
index 95ddbe39b1ca49264e15212cbf9e90d57d1b8efd..ce8986be9785abbc1d915ee7aa472c40dcd31b4d 100644
--- a/modules/node/node.info
+++ b/modules/node/node.info
@@ -3,4 +3,4 @@ name = Node
 description = Allows content to be submitted to the site and displayed on pages.
 package = Core - required
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/openid/openid.info b/modules/openid/openid.info
index 015dee6b3a4065b2b1815b420c7b9150d341b7e5..f747ff9bdec90cccd5e9ae5a2a60e3aa8448f3a7 100644
--- a/modules/openid/openid.info
+++ b/modules/openid/openid.info
@@ -3,4 +3,4 @@ name = OpenID
 description = "Allows users to log into your site using OpenID."
 version = VERSION
 package = Core - optional
-core = 6.x
+core = 7.x
diff --git a/modules/path/path.info b/modules/path/path.info
index 8ba436f60aeffc8238e7f9421014c09152ff9d3f..ce0490943d92ad35e707e62e888b1188d7986928 100644
--- a/modules/path/path.info
+++ b/modules/path/path.info
@@ -3,4 +3,4 @@ name = Path
 description = Allows users to rename URLs.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/php/php.info b/modules/php/php.info
index 2327acc73c57242bff55eb2dc801a0c0d2b65911..56f6b5ea5aa1d0232b25f54bef4a512a3edd34e6 100644
--- a/modules/php/php.info
+++ b/modules/php/php.info
@@ -3,4 +3,4 @@ name = PHP filter
 description = Allows embedded PHP code/snippets to be evaluated.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/ping/ping.info b/modules/ping/ping.info
index c89de3baa367efd53b63386785e69c2aa3b52d5c..1f08a3c91291a53e81873531a79f10eedfb19146 100644
--- a/modules/ping/ping.info
+++ b/modules/ping/ping.info
@@ -3,4 +3,4 @@ name = Ping
 description = Alerts other sites when your site has been updated.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/poll/poll.info b/modules/poll/poll.info
index 1622d36e685b420de4ff7ff3d9403085076bbf51..2cface906fe2876a4abe14476c940e61fae78e6a 100644
--- a/modules/poll/poll.info
+++ b/modules/poll/poll.info
@@ -3,4 +3,4 @@ name = Poll
 description = Allows your site to capture votes on different topics in the form of multiple choice questions.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/profile/profile.info b/modules/profile/profile.info
index 139670c637125159ec6a211b275d0ac52eae3322..cc2f86bcbdc794ef44210ffd8ff00d390b1a705b 100644
--- a/modules/profile/profile.info
+++ b/modules/profile/profile.info
@@ -3,4 +3,4 @@ name = Profile
 description = Supports configurable user profiles.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/search/search.info b/modules/search/search.info
index 1ea0f110d926a0f28bd5a352259500f7958dc73f..6d6590cd24386b621404b62d4adccd919f1e911b 100644
--- a/modules/search/search.info
+++ b/modules/search/search.info
@@ -3,4 +3,4 @@ name = Search
 description = Enables site-wide keyword searching.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/statistics/statistics.info b/modules/statistics/statistics.info
index 8934614ba7327e0a71a9a7f963bd4219c7a51443..031e3b6a00c3cf4a70f3460cde8a574a606adbeb 100644
--- a/modules/statistics/statistics.info
+++ b/modules/statistics/statistics.info
@@ -3,4 +3,4 @@ name = Statistics
 description = Logs access statistics for your site.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/syslog/syslog.info b/modules/syslog/syslog.info
index e08efb52a34a0f3211c4dd25207cb882feed24d1..8b22a77f4027b1fc566498744c5ace4a6419a18b 100644
--- a/modules/syslog/syslog.info
+++ b/modules/syslog/syslog.info
@@ -3,4 +3,4 @@ name = Syslog
 description = Logs and records system events to syslog.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/system/system.info b/modules/system/system.info
index 28c8a686b7e6766dd6080ba92bd30430f9efe643..b4daf5205809f3fc95ab16aae0a6a62ea28d81ae 100644
--- a/modules/system/system.info
+++ b/modules/system/system.info
@@ -3,4 +3,4 @@ name = System
 description = Handles general site configuration for administrators.
 package = Core - required
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/system/system.module b/modules/system/system.module
index b4354e9a57be3645fb9dd4bc6bd97cb7b47a18aa..d3f9d6fae570bd3341e9bac9e84f374e3ca30057 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -14,12 +14,12 @@
 /**
  * Core API compatibility.
  */
-define('DRUPAL_CORE_COMPATIBILITY', '6.x');
+define('DRUPAL_CORE_COMPATIBILITY', '7.x');
 
 /**
  * Minimum supported version of PHP.
  */
-define('DRUPAL_MINIMUM_PHP',    '4.3.5');
+define('DRUPAL_MINIMUM_PHP',    '5.2.0');
 
 /**
  * Minimum recommended value of PHP memory_limit.
diff --git a/modules/taxonomy/taxonomy.info b/modules/taxonomy/taxonomy.info
index b1a2195484b393b91e51eedb90cf281fb2476335..c7a93e3509cb97f094baee53ebfd1e8b8211ebf8 100644
--- a/modules/taxonomy/taxonomy.info
+++ b/modules/taxonomy/taxonomy.info
@@ -3,4 +3,4 @@ name = Taxonomy
 description = Enables the categorization of content.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/throttle/throttle.info b/modules/throttle/throttle.info
index 7bdc100f0cb865b1eff7b4e2ddb8b67d56ab5c38..8f203b61a67c55f1f622781e95c29fe53a4e853c 100644
--- a/modules/throttle/throttle.info
+++ b/modules/throttle/throttle.info
@@ -3,4 +3,4 @@ name = Throttle
 description = Handles the auto-throttling mechanism, to control site congestion.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/tracker/tracker.info b/modules/tracker/tracker.info
index 03816901a3bcfac3781f5ab7d3f84770bef89340..37c1be304ddf67674265c53b2837b5a0054d43da 100644
--- a/modules/tracker/tracker.info
+++ b/modules/tracker/tracker.info
@@ -4,4 +4,4 @@ description = Enables tracking of recent posts for users.
 dependencies[] = comment
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/translation/translation.info b/modules/translation/translation.info
index f47870da1f6b28abe2599052b4ba85b5d3411adf..87ccf945a87be4647e3f6c456b1a810ae4534665 100644
--- a/modules/translation/translation.info
+++ b/modules/translation/translation.info
@@ -4,4 +4,4 @@ description = Allows content to be translated into different languages.
 dependencies[] = locale
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/trigger/trigger.info b/modules/trigger/trigger.info
index ca08f85c604c480a4dca4d1281ce9280c39e3dff..bc333940be183a18452c6eb5676db7c79b29e1c5 100644
--- a/modules/trigger/trigger.info
+++ b/modules/trigger/trigger.info
@@ -3,4 +3,4 @@ name = Trigger
 description = Enables actions to be fired on certain system events, such as when new content is created.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/update/update.info b/modules/update/update.info
index 9c6172a4f0ba9121f3299863825443412360ef14..1df3eda4c6e30740e03092e3299b5666703d5145 100644
--- a/modules/update/update.info
+++ b/modules/update/update.info
@@ -3,4 +3,4 @@ name = Update status
 description = Checks the status of available updates for Drupal and your installed modules and themes.
 version = VERSION
 package = Core - optional
-core = 6.x
+core = 7.x
diff --git a/modules/upload/upload.info b/modules/upload/upload.info
index dfb83d22424902123d497c259fac6cf791d5321b..2b2a948263cbca9bfcf61473b912d60c79a89f48 100644
--- a/modules/upload/upload.info
+++ b/modules/upload/upload.info
@@ -3,4 +3,4 @@ name = Upload
 description = Allows users to upload and attach files to content.
 package = Core - optional
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/modules/user/user.info b/modules/user/user.info
index 6059609ab379fe61e48c00254b82d8889daa6f58..fb382ebe6ef179571711a67f211634efb4179abd 100644
--- a/modules/user/user.info
+++ b/modules/user/user.info
@@ -3,4 +3,4 @@ name = User
 description = Manages the user registration and login system.
 package = Core - required
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/themes/bluemarine/bluemarine.info b/themes/bluemarine/bluemarine.info
index 38c33853729d1f301b5f5ec8de981cc961c949cd..26995182f7328acb3ff7294126e514c2f6ddaef1 100644
--- a/themes/bluemarine/bluemarine.info
+++ b/themes/bluemarine/bluemarine.info
@@ -2,5 +2,5 @@
 name = Bluemarine
 description = Table-based multi-column theme with a marine and ash color scheme.
 version = VERSION
-core = 6.x
+core = 7.x
 engine = phptemplate
diff --git a/themes/chameleon/chameleon.info b/themes/chameleon/chameleon.info
index 4a6850e4dfd2870c880d1ace79c08ee1340b7716..d7c5e352f7bcbbb5b81ec47d3658ffff4e3f0499 100644
--- a/themes/chameleon/chameleon.info
+++ b/themes/chameleon/chameleon.info
@@ -10,4 +10,4 @@ features[] = slogan
 stylesheets[all][] = style.css
 stylesheets[all][] = common.css
 version = VERSION
-core = 6.x
+core = 7.x
diff --git a/themes/chameleon/marvin/marvin.info b/themes/chameleon/marvin/marvin.info
index ac46c4e02328f5bffb17819fe6bbfc947c4eebfc..887247d1d03118009364376d791fef34a7208a93 100644
--- a/themes/chameleon/marvin/marvin.info
+++ b/themes/chameleon/marvin/marvin.info
@@ -4,5 +4,5 @@ description = Boxy tabled theme in all grays.
 regions[left] = Left sidebar
 regions[right] = Right sidebar
 version = VERSION
-core = 6.x
+core = 7.x
 base theme = chameleon
diff --git a/themes/garland/garland.info b/themes/garland/garland.info
index 3a5d3bb7c605f63689d152c71ac91e64caca73ca..7660da81b8db781b2826813af0f741470aa20efb 100644
--- a/themes/garland/garland.info
+++ b/themes/garland/garland.info
@@ -2,7 +2,7 @@
 name = Garland
 description = Tableless, recolorable, multi-column, fluid width theme (default).
 version = VERSION
-core = 6.x
+core = 7.x
 engine = phptemplate
 stylesheets[all][] = style.css
 stylesheets[print][] = print.css
diff --git a/themes/garland/minnelli/minnelli.info b/themes/garland/minnelli/minnelli.info
index 3fdb8fc2e36090730c3c0f754c7ba2d36c6d0268..f10c04dac0340affb7476cf1ac36f92481b3eb65 100644
--- a/themes/garland/minnelli/minnelli.info
+++ b/themes/garland/minnelli/minnelli.info
@@ -2,6 +2,6 @@
 name = Minnelli
 description = Tableless, recolorable, multi-column, fixed width theme.
 version = VERSION
-core = 6.x
+core = 7.x
 base theme = garland
 stylesheets[all][] = minnelli.css
diff --git a/themes/pushbutton/pushbutton.info b/themes/pushbutton/pushbutton.info
index 2f78fa4f13b852fa9af0ba1d9ea4b3fdaa4f158b..84c298369ede0dd3a1344f3fba00b95775a50d05 100644
--- a/themes/pushbutton/pushbutton.info
+++ b/themes/pushbutton/pushbutton.info
@@ -2,5 +2,5 @@
 name = Pushbutton
 description = Tabled, multi-column theme in blue and orange tones.
 version = VERSION
-core = 6.x
+core = 7.x
 engine = phptemplate