diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index c20bc3167..5609f9e59 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -4,4 +4,4 @@
 # For syntax help see:
 # https://help.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners#codeowners-syntax
 
-*     @googleapis/yoshi-php
+*     @googleapis/cloud-sdk-php-team
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index a4444366a..de4a1d289 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -18,7 +18,5 @@ branchProtectionRules:
   requiresCodeOwnerReviews: true
   requiresStrictStatusChecks: true
 permissionRules:
-  - team: yoshi-php-admins
-    permission: admin
-  - team: yoshi-php
+  - team: cloud-sdk-php-team
     permission: push
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fc4cba90..89ba04277 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.19.1](https://github.com/googleapis/google-api-php-client/compare/v2.19.0...v2.19.1) (2026-03-27)
+
+
+### Bug Fixes
+
+* Update phpseclib minimum version ([#2709](https://github.com/googleapis/google-api-php-client/issues/2709)) ([7bb27a5](https://github.com/googleapis/google-api-php-client/commit/7bb27a5357905200a9a8affe73a61a0aec69dde7))
+
 ## [2.19.0](https://github.com/googleapis/google-api-php-client/compare/v2.18.4...v2.19.0) (2026-01-09)
 
 
diff --git a/composer.json b/composer.json
index 22d8c4f96..33e47b90d 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "google/apiclient-services": "~0.350",
         "firebase/php-jwt": "^6.0||^7.0",
         "monolog/monolog": "^2.9||^3.0",
-        "phpseclib/phpseclib": "^3.0.36",
+        "phpseclib/phpseclib": "^3.0.50",
         "guzzlehttp/guzzle": "^7.4.5",
         "guzzlehttp/psr7": "^2.6"
     },
@@ -21,7 +21,7 @@
         "symfony/css-selector": "~2.1",
         "cache/filesystem-adapter": "^1.1",
         "phpcompatibility/php-compatibility": "^9.2",
-        "composer/composer": "^1.10.23",
+        "composer/composer": "^2.9",
         "phpspec/prophecy-phpunit": "^2.1",
         "phpunit/phpunit": "^9.6"
     },