diff --git a/NEWS b/NEWS
index 0088fb69..531905d0 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
     . Internal change
 ==========================
 
-4.3.1, unknown release date
+4.4.0, unknown release date
 # URI.Munge now munges URIs inside the same host that go from https
   to http.  Reported by Neike Taika-Tessaro.
 # Core.EscapeNonASCIICharacters now always transforms entities to
diff --git a/TODO b/TODO
index 820159c3..2fbd801f 100644
--- a/TODO
+++ b/TODO
@@ -27,7 +27,7 @@ Things to do as soon as possible:
 FUTURE VERSIONS
 ---------------
 
-4.4 release [OMG CONFIG PONIES]
+4.5 release [OMG CONFIG PONIES]
  ! Fix Printer. It's from the old days when we didn't have decent XML classes
  ! Factor demo.php into a set of Printer classes, and then create a stub
    file for users here (inside the actual HTML Purifier library)
diff --git a/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedComments.txt b/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedComments.txt
index fe7406f2..140e2142 100644
--- a/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedComments.txt
+++ b/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedComments.txt
@@ -1,6 +1,6 @@
 HTML.AllowedComments
 TYPE: lookup
-VERSION: 4.3.1
+VERSION: 4.4.0
 DEFAULT: array()
 --DESCRIPTION--
 A whitelist which indicates what explicit comment bodies should be
diff --git a/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedCommentsRegexp.txt b/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedCommentsRegexp.txt
index edc4bec2..f22e977d 100644
--- a/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedCommentsRegexp.txt
+++ b/library/HTMLPurifier/ConfigSchema/schema/HTML.AllowedCommentsRegexp.txt
@@ -1,6 +1,6 @@
 HTML.AllowedCommentsRegexp
 TYPE: string/null
-VERSION: 4.3.1
+VERSION: 4.4.0
 DEFAULT: NULL
 --DESCRIPTION--
 A regexp, which if it matches the body of a comment, indicates that
diff --git a/library/HTMLPurifier/ConfigSchema/schema/HTML.SafeIframe.txt b/library/HTMLPurifier/ConfigSchema/schema/HTML.SafeIframe.txt
index 554db72f..5eb6ec2b 100644
--- a/library/HTMLPurifier/ConfigSchema/schema/HTML.SafeIframe.txt
+++ b/library/HTMLPurifier/ConfigSchema/schema/HTML.SafeIframe.txt
@@ -1,6 +1,6 @@
 HTML.SafeIframe
 TYPE: bool
-VERSION: 4.3.1
+VERSION: 4.4.0
 DEFAULT: false
 --DESCRIPTION--
 <p>
diff --git a/library/HTMLPurifier/ConfigSchema/schema/HTML.TargetBlank.txt b/library/HTMLPurifier/ConfigSchema/schema/HTML.TargetBlank.txt
index 148fbc45..587a1677 100644
--- a/library/HTMLPurifier/ConfigSchema/schema/HTML.TargetBlank.txt
+++ b/library/HTMLPurifier/ConfigSchema/schema/HTML.TargetBlank.txt
@@ -1,6 +1,6 @@
 HTML.TargetBlank
 TYPE: bool
-VERSION: 4.3.1
+VERSION: 4.4.0
 DEFAULT: FALSE
 --DESCRIPTION--
 If enabled, <code>target=blank</code> attributes are added to all outgoing links.
diff --git a/library/HTMLPurifier/ConfigSchema/schema/URI.SafeIframeRegexp.txt b/library/HTMLPurifier/ConfigSchema/schema/URI.SafeIframeRegexp.txt
index cdcc2f5d..79084832 100644
--- a/library/HTMLPurifier/ConfigSchema/schema/URI.SafeIframeRegexp.txt
+++ b/library/HTMLPurifier/ConfigSchema/schema/URI.SafeIframeRegexp.txt
@@ -1,6 +1,6 @@
 URI.SafeIframeRegexp
 TYPE: string/null
-VERSION: 4.3.1
+VERSION: 4.4.0
 DEFAULT: NULL
 --DESCRIPTION--
 <p>