diff --git a/Doxyfile b/Doxyfile
index 51d1fee4f..6c5b301ab 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = HTMLPurifier
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 4.15.0
+PROJECT_NUMBER         = 4.17.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/NEWS b/NEWS
index a1c98844c..2ed3cabe2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,26 @@
+# [4.17.0](https://github.com/ezyang/htmlpurifier/compare/v4.16.0...v4.17.0) (2023-11-17)
+
+
+### Bug Fixes
+
+* CSSTidy ImportantComments not handled properly ([#359](https://github.com/ezyang/htmlpurifier/issues/359)) ([78a9b4d](https://github.com/ezyang/htmlpurifier/commit/78a9b4d0dae8bce9a70e4e7e551bf51e9a23706d))
+* fix CI ([#361](https://github.com/ezyang/htmlpurifier/issues/361)) ([9ec687c](https://github.com/ezyang/htmlpurifier/commit/9ec687c904a1fe66a5395d22c50f7043e045d1d3))
+* Invalid scheme check in Attr.TargetBlank ([#363](https://github.com/ezyang/htmlpurifier/issues/363)) ([0176ef4](https://github.com/ezyang/htmlpurifier/commit/0176ef4bb6f57103fdcb60a802603e60e81ee93e))
+* semantic release ([#339](https://github.com/ezyang/htmlpurifier/issues/339)) ([d82f3d9](https://github.com/ezyang/htmlpurifier/commit/d82f3d996a0d9b0f23364946d9a14408c1ad72c5))
+* semantic release ([#341](https://github.com/ezyang/htmlpurifier/issues/341)) ([e55fead](https://github.com/ezyang/htmlpurifier/commit/e55fead09f39430d30f48438f06e7bc2326efc94)), closes [#339](https://github.com/ezyang/htmlpurifier/issues/339)
+* Support for locales using decimal separators other than . (dot) ([#372](https://github.com/ezyang/htmlpurifier/issues/372)) ([43f49ac](https://github.com/ezyang/htmlpurifier/commit/43f49ac9a51b81dfd07d3bc8dcfc5ec5637a5e3b))
+
+
+### Features
+
+* Add support for all text-decoration properties ([#360](https://github.com/ezyang/htmlpurifier/issues/360)) ([2d775c0](https://github.com/ezyang/htmlpurifier/commit/2d775c01874e2f676ba1a2d9fe69b47c2a823061))
+* Allows commas to be included in tel URI ([#389](https://github.com/ezyang/htmlpurifier/issues/389)) ([ec92490](https://github.com/ezyang/htmlpurifier/commit/ec924901392f088d334622f806b9449b17b75d7b)), closes [#388](https://github.com/ezyang/htmlpurifier/issues/388)
+
+
+### Reverts
+
+* Revert "fix: semantic release (#339)" (#340) ([3e83215](https://github.com/ezyang/htmlpurifier/commit/3e832152a6173f880c6495a3ab2b0e5235e253a6)), closes [#339](https://github.com/ezyang/htmlpurifier/issues/339) [#340](https://github.com/ezyang/htmlpurifier/issues/340)
+
 NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 
diff --git a/VERSION b/VERSION
index f029ee574..8643e7227 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.15.0
\ No newline at end of file
+4.17.0
\ No newline at end of file
diff --git a/configdoc/usage.xml b/configdoc/usage.xml
index 9767c7af6..fd1a8a545 100644
--- a/configdoc/usage.xml
+++ b/configdoc/usage.xml
@@ -24,32 +24,32 @@
  </directive>
  <directive id="CSS.Proprietary">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>381</line>
+   <line>398</line>
   </file>
  </directive>
  <directive id="CSS.AllowTricky">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>385</line>
+   <line>402</line>
   </file>
  </directive>
  <directive id="CSS.Trusted">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>389</line>
+   <line>406</line>
   </file>
  </directive>
  <directive id="CSS.AllowImportant">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>393</line>
+   <line>410</line>
   </file>
  </directive>
  <directive id="CSS.AllowedProperties">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>522</line>
+   <line>539</line>
   </file>
  </directive>
  <directive id="CSS.ForbiddenProperties">
   <file name="HTMLPurifier/CSSDefinition.php">
-   <line>538</line>
+   <line>555</line>
   </file>
  </directive>
  <directive id="Cache.DefinitionImpl">
@@ -357,7 +357,7 @@
  </directive>
  <directive id="CSS.AllowedFonts">
   <file name="HTMLPurifier/AttrDef/CSS/FontFamily.php">
-   <line>64</line>
+   <line>62</line>
   </file>
  </directive>
  <directive id="Attr.AllowedClasses">
@@ -480,7 +480,7 @@
  </directive>
  <directive id="Filter.ExtractStyleBlocks.Escaping">
   <file name="HTMLPurifier/Filter/ExtractStyleBlocks.php">
-   <line>330</line>
+   <line>334</line>
   </file>
  </directive>
  <directive id="HTML.Forms">
diff --git a/library/HTMLPurifier.includes.php b/library/HTMLPurifier.includes.php
index 47ee0133d..77ebf2de7 100644
--- a/library/HTMLPurifier.includes.php
+++ b/library/HTMLPurifier.includes.php
@@ -7,7 +7,7 @@
  * primary concern and you are using an opcode cache. PLEASE DO NOT EDIT THIS
  * FILE, changes will be overwritten the next time the script is run.
  *
- * @version 4.15.0
+ * @version 4.17.0
  *
  * @warning
  *      You must *not* include any other HTML Purifier files before this file,
diff --git a/library/HTMLPurifier.php b/library/HTMLPurifier.php
index 26f061276..5c14a335d 100644
--- a/library/HTMLPurifier.php
+++ b/library/HTMLPurifier.php
@@ -19,7 +19,7 @@
  */
 
 /*
-    HTML Purifier 4.15.0 - Standards Compliant HTML Filtering
+    HTML Purifier 4.17.0 - Standards Compliant HTML Filtering
     Copyright (C) 2006-2008 Edward Z. Yang
 
     This library is free software; you can redistribute it and/or
@@ -58,12 +58,12 @@ class HTMLPurifier
      * Version of HTML Purifier.
      * @type string
      */
-    public $version = '4.15.0';
+    public $version = '4.17.0';
 
     /**
      * Constant with version of HTML Purifier.
      */
-    const VERSION = '4.15.0';
+    const VERSION = '4.17.0';
 
     /**
      * Global configuration object.
diff --git a/library/HTMLPurifier/Config.php b/library/HTMLPurifier/Config.php
index 797d26877..f7511ca41 100644
--- a/library/HTMLPurifier/Config.php
+++ b/library/HTMLPurifier/Config.php
@@ -21,7 +21,7 @@ class HTMLPurifier_Config
      * HTML Purifier's version
      * @type string
      */
-    public $version = '4.15.0';
+    public $version = '4.17.0';
 
     /**
      * Whether or not to automatically finalize