diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96beea41..cd84907c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [17.3.0](https://github.com/pipedrive/client-php/compare17.2.1...17.3.0) (2026-04-06)
+
+### Changed
+- Bumped minimum PHP version requirement from 8.0 to 8.1
+
 ## [17.2.1](https://github.com/pipedrive/client-php/compare17.2.0...17.2.1) (2026-04-06)
 
 ### Fixed
diff --git a/composer.json b/composer.json
index c85584e9..ee824218 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "homepage": "https://github.com/pipedrive/client-php",
     "license": "MIT",
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
@@ -23,7 +23,7 @@
         "guzzlehttp/psr7": "^2.0"
     },
     "require-dev": {
-        "pestphp/pest": "^1.23",
+        "pestphp/pest": "^2.0",
         "phpstan/phpstan": "^1.10"
     },
     "autoload": {