diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e140f555b..ef3da07c7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,117 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.0.0](https://github.com/PHPOffice/PHPWord/tree/1.0.0) (2022-11-15)
+
+[Full Changelog](https://github.com/PHPOffice/PHPWord/compare/0.18.3...1.0.0)
+
+### BREAKING CHANGE
+
+Most deprecated things were dropped. See details in 
+https://github.com/PHPOffice/PHPWord/commit/b9f1151bc6f90c276153c3c9dca10a5fc7f355fb.
+
+#### Dropped classes:
+
+- `PhpOffice\PhpWord\Template`
+
+#### Dropped constants:
+
+- `PhpOffice\PhpWord\Style\Font::UNDERLINE_DOTHASH`
+- `PhpOffice\PhpWord\Style\Font::UNDERLINE_DOTHASHHEAVY`
+- `PhpOffice\PhpWord\Style\Cell::VALIGN_TOP`
+- `PhpOffice\PhpWord\Style\Cell::VALIGN_CENTER`
+- `PhpOffice\PhpWord\Style\Cell::VALIGN_BOTTOM`
+- `PhpOffice\PhpWord\Style\Cell::VALIGN_BOTH`
+- `PhpOffice\PhpWord\Style\TOC::TABLEADER_DOT`
+- `PhpOffice\PhpWord\Style\TOC::TABLEADER_UNDERSCORE`
+- `PhpOffice\PhpWord\Style\TOC::TABLEADER_LINE`
+- `PhpOffice\PhpWord\Style\TOC::TABLEADER_NONE`
+- `PhpOffice\PhpWord\Style\Table::WIDTH_AUTO`
+- `PhpOffice\PhpWord\Style\Table::WIDTH_PERCENT`
+- `PhpOffice\PhpWord\Style\Table::WIDTH_TWIP`
+- `PhpOffice\PhpWord\PhpWord::DEFAULT_FONT_NAME`
+- `PhpOffice\PhpWord\PhpWord::DEFAULT_FONT_SIZE`
+- `PhpOffice\PhpWord\PhpWord::DEFAULT_FONT_COLOR`
+- `PhpOffice\PhpWord\PhpWord::DEFAULT_FONT_CONTENT_TYPE`
+- 
+#### Dropped methods:
+
+- `PhpOffice\PhpWord\Ekement\AbstractContainer::createTextRun()`
+- `PhpOffice\PhpWord\Ekement\AbstractContainer::createFootnote()`
+- `PhpOffice\PhpWord\Ekement\Footnote::getReferenceId()`
+- `PhpOffice\PhpWord\Ekement\Footnote::setReferenceId()`
+- `PhpOffice\PhpWord\Ekement\Image::getIsWatermark()`
+- `PhpOffice\PhpWord\Ekement\Image::getIsMemImage()`
+- `PhpOffice\PhpWord\Ekement\Link::getTarget()`
+- `PhpOffice\PhpWord\Ekement\Link::getLinkSrc()`
+- `PhpOffice\PhpWord\Ekement\Link::getLinkName()`
+- `PhpOffice\PhpWord\Ekement\OLEObject::getObjectId()`
+- `PhpOffice\PhpWord\Ekement\OLEObject::setObjectId()`
+- `PhpOffice\PhpWord\Ekement\Section::getFootnotePropoperties()`
+- `PhpOffice\PhpWord\Ekement\Section::setSettings()`
+- `PhpOffice\PhpWord\Ekement\Section::getSettings()`
+- `PhpOffice\PhpWord\Ekement\Section::createHeader()`
+- `PhpOffice\PhpWord\Ekement\Section::createFooter()`
+- `PhpOffice\PhpWord\Ekement\Section::getFooter()`
+- `PhpOffice\PhpWord\Media::addSectionMediaElement()`
+- `PhpOffice\PhpWord\Media::addSectionLinkElement()`
+- `PhpOffice\PhpWord\Media::getSectionMediaElements()`
+- `PhpOffice\PhpWord\Media::countSectionMediaElements()`
+- `PhpOffice\PhpWord\Media::addHeaderMediaElement()`
+- `PhpOffice\PhpWord\Media::countHeaderMediaElements()`
+- `PhpOffice\PhpWord\Media::getHeaderMediaElements()`
+- `PhpOffice\PhpWord\Media::addFooterMediaElement()`
+- `PhpOffice\PhpWord\Media::countFooterMediaElements()`
+- `PhpOffice\PhpWord\Media::getFooterMediaElements()`
+- `PhpOffice\PhpWord\PhpWord::getProtection()`
+- `PhpOffice\PhpWord\PhpWord::loadTemplate()`
+- `PhpOffice\PhpWord\PhpWord::createSection()`
+- `PhpOffice\PhpWord\PhpWord::getDocumentProperties()`
+- `PhpOffice\PhpWord\PhpWord::setDocumentProperties()`
+- `PhpOffice\PhpWord\Reader\AbstractReader::getReadDataOnly()`
+- `PhpOffice\PhpWord\Settings::getCompatibility()`
+- `PhpOffice\PhpWord\Style\AbstractStyle::setArrayStyle()`
+- `PhpOffice\PhpWord\Style\Cell::getDefaultBorderColor()`
+- `PhpOffice\PhpWord\Style\Font::getBold()`
+- `PhpOffice\PhpWord\Style\Font::getItalic()`
+- `PhpOffice\PhpWord\Style\Font::getSuperScript()`
+- `PhpOffice\PhpWord\Style\Font::getSubScript()`
+- `PhpOffice\PhpWord\Style\Font::getStrikethrough()`
+- `PhpOffice\PhpWord\Style\Font::getParagraphStyle()`
+- `PhpOffice\PhpWord\Style\Frame::getAlign()`
+- `PhpOffice\PhpWord\Style\Frame::setAlign()`
+- `PhpOffice\PhpWord\Style\NumberingLevel::getAlign()`
+- `PhpOffice\PhpWord\Style\NumberingLevel::setAlign()`
+- `PhpOffice\PhpWord\Style\Paragraph::getAlign()`
+- `PhpOffice\PhpWord\Style\Paragraph::setAlign()`
+- `PhpOffice\PhpWord\Style\Paragraph::getWidowControl()`
+- `PhpOffice\PhpWord\Style\Paragraph::getKeepNext()`
+- `PhpOffice\PhpWord\Style\Paragraph::getKeepLines()`
+- `PhpOffice\PhpWord\Style\Paragraph::getPageBreakBefore()`
+- `PhpOffice\PhpWord\Style\Row::getTblHeader()`
+- `PhpOffice\PhpWord\Style\Row::isTblHeader()`
+- `PhpOffice\PhpWord\Style\Row::getCantSplit()`
+- `PhpOffice\PhpWord\Style\Row::getExactHeight()`
+- `PhpOffice\PhpWord\Style\Spacing::getRule()`
+- `PhpOffice\PhpWord\Style\Spacing::setRule()`
+- `PhpOffice\PhpWord\Style\Table::getAlign()`
+- `PhpOffice\PhpWord\Style\Table::setAlign()`
+- `PhpOffice\PhpWord\Writer\AbstractWriter::getUseDiskCaching()`
+- `PhpOffice\PhpWord\Writer\HTML::writeDocument()`
+
+### Bug fixes
+
+- Multiple PHP 8.1 fixes
+- `loadConfig` returns config that was actually applied
+- HTML Reader : Override inline style on HTML attribute for table
+- HTML Reader : Use `border` attribute for tables
+- HTML Reader : Style page-break-after in paragraph
+- HTML Reader : Heading in Text Run is not allowed
+- 
+### Miscellaneous
+
+- Drop support for PHP 7.0 and older
+
 ## [0.18.3](https://github.com/PHPOffice/PHPWord/tree/0.18.3) (2022-02-17)
 
 [Full Changelog](https://github.com/PHPOffice/PHPWord/compare/0.18.2...0.18.3)