From 2b4386498162a644811212683a2d0bc71298fc33 Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Mon, 15 Sep 2025 21:14:19 +0000
Subject: [PATCH] chore(main): release 1.20.0

---
 CHANGELOG.md | 18 ++++++++++++++++++
 version.txt  |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50b1133de..ec35e8fb2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [1.20.0](https://github.com/googleapis/gapic-generator-php/compare/v1.19.0...v1.20.0) (2025-09-15)
+
+
+### Features
+
+* Add union type to support the ClientOptions class in the client constructor ([#725](https://github.com/googleapis/gapic-generator-php/issues/725)) ([5099c41](https://github.com/googleapis/gapic-generator-php/commit/5099c41f8cf17eabcc0b55582da4d9cb07c7196a))
+* **ci:** Add release check for "next release" labels ([#775](https://github.com/googleapis/gapic-generator-php/issues/775)) ([211debc](https://github.com/googleapis/gapic-generator-php/commit/211debcd35423fc7881cafabacbb593784aeadb5))
+* **ci:** Add style and static analysis workflows ([#770](https://github.com/googleapis/gapic-generator-php/issues/770)) ([930ce71](https://github.com/googleapis/gapic-generator-php/commit/930ce718aeb6b75dae06758c18b39d3e7c4170dc))
+* Document universeDomain client option ([9994062](https://github.com/googleapis/gapic-generator-php/commit/99940625a39af1d0f698a97fd9d156e4f84fc528))
+* Generic types for OperationResponse and ServerStream ([#767](https://github.com/googleapis/gapic-generator-php/issues/767)) ([d39b0a5](https://github.com/googleapis/gapic-generator-php/commit/d39b0a588bb53a5eecf71f8eecbfe9e629a3f541))
+* Update pagination rules for compute clients ([#765](https://github.com/googleapis/gapic-generator-php/issues/765)) ([51b22ec](https://github.com/googleapis/gapic-generator-php/commit/51b22ecf1ad1e17208fb7634d08160e013ba0f67))
+
+
+### Bug Fixes
+
+* **deps:** Update dependency google/protobuf to v4 ([#694](https://github.com/googleapis/gapic-generator-php/issues/694)) ([94e2811](https://github.com/googleapis/gapic-generator-php/commit/94e2811898bb3483f5d1bd82bcc16fe71d0686c5))
+* Remove unnecessary isset and use null coalescing operator instead ([#726](https://github.com/googleapis/gapic-generator-php/issues/726)) ([da44e49](https://github.com/googleapis/gapic-generator-php/commit/da44e491691788f9308c3200ff296e34147e0bcc))
+
 ## [1.19.0](https://github.com/googleapis/gapic-generator-php/compare/v1.18.3...v1.19.0) (2025-06-26)
 
 
diff --git a/version.txt b/version.txt
index 815d5ca06..398935591 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.19.0
+1.20.0