Your requirements could not be resolved to an installable set of packages

[declum]

With the latest laravel, both renoki-co/php-k8s and laravel-php-k8s is not getting installed.

$ curl -s https://laravel.build/example-app | bash
....
Thank you! We hope you build something incredible. Dive in with: cd example-app && ./vendor/bin/sail up

$ composer require renoki-co/php-k8s
Using version ^3.1 for renoki-co/php-k8s
./composer.json has been updated
Running composer update renoki-co/php-k8s
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

Problem 1
- renoki-co/php-k8s[3.1.0, ..., 3.1.6] require ratchet/pawl ^0.3.5 -> satisfiable by ratchet/pawl[v0.3.5].
- ratchet/pawl v0.3.5 requires ratchet/rfc6455 ^0.3 -> satisfiable by ratchet/rfc6455[v0.3].
- ratchet/rfc6455 v0.3 requires guzzlehttp/psr7 ^1.0 -> found guzzlehttp/psr7[1.0.0, ..., 1.x-dev] but the package is fixed to 2.1.0 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
- Root composer.json requires renoki-co/php-k8s ^3.1 -> satisfiable by renoki-co/php-k8s[3.1.0, ..., 3.1.6].

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

$ composer require renoki-co/laravel-php-k8s
Using version ^3.1 for renoki-co/laravel-php-k8s
./composer.json has been updated
Running composer update renoki-co/laravel-php-k8s
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

Problem 1
- ratchet/rfc6455 v0.3 requires guzzlehttp/psr7 ^1.0 -> found guzzlehttp/psr7[1.0.0, ..., 1.x-dev] but the package is fixed to 2.1.0 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
- renoki-co/laravel-php-k8s 3.1.0 requires renoki-co/php-k8s ^3.1 -> satisfiable by renoki-co/php-k8s[3.1.0, ..., 3.1.6].
- renoki-co/php-k8s[3.1.0, ..., 3.1.6] require ratchet/pawl ^0.3.5 -> satisfiable by ratchet/pawl[v0.3.5].
- ratchet/pawl v0.3.5 requires ratchet/rfc6455 ^0.3 -> satisfiable by ratchet/rfc6455[v0.3].
- Root composer.json requires renoki-co/laravel-php-k8s ^3.1 -> satisfiable by renoki-co/laravel-php-k8s[3.1.0].

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

[declum]

composer require guzzlehttp/psr7:1.8.3

Seems to solve the problem