diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index feca2f8..2b83d55 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       max-parallel: 10
       matrix:
         batch:
-          - { suite: "curl",    php: '7.4', package: "php-http/curl-client:dev-master zendframework/zend-diactoros" }
+          - { suite: "curl",    php: '7.4', package: "php-http/curl-client:dev-master laminas/laminas-diactoros" }
           - { suite: "Socket",  php: '7.4', package: "php-http/socket-client:dev-master php-http/client-common" }
           - { suite: "Guzzle5", php: '7.1', package: "php-http/guzzle5-adapter:dev-master" }
           - { suite: "Guzzle6", php: '7.4', package: "php-http/guzzle6-adapter:dev-master" }
diff --git a/README.md b/README.md
index 52f13ec..d1c6caa 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ $ vendor/bin/http_test_server
 Install an adapter.
 
 ```bash
-$ composer require php-http/curl-client:dev-master zendframework/zend-diactoros
+$ composer require php-http/curl-client:dev-master laminas/laminas-diactoros
 ```
 
 Run the tests.