diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b64225a2..fa2a82d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,6 +47,10 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
+          - 8.2
+          - 8.1
+          - 8.0
           - 7.4
           - 7.3
           - 7.2
@@ -64,12 +68,12 @@ jobs:
           coverage: xdebug
           ini-file: development
           extensions: sockets, pcntl
-      - name: Install ext-uv on PHP 7.x
+      - name: Install ext-uv on PHP 7+
         run: |
           sudo add-apt-repository ppa:ondrej/php -y && sudo apt-get update -q && sudo apt-get install libuv1-dev
-          echo "yes" | sudo pecl install uv-0.2.4
+          echo "yes" | sudo pecl install ${{ matrix.php >= 8.0 && echo uv-0.3.0 || echo uv-0.2.4 }}
           echo "extension=uv.so" >> "$(php -r 'echo php_ini_loaded_file();')"
-        if: ${{ matrix.php >= 7.0 && matrix.php < 8.0 }}
+        if: ${{ matrix.php >= 7.0 }}
       - name: Install legacy ext-libevent on PHP < 7.0
         run: |
           sudo apt-get update && sudo apt-get install libevent-dev
diff --git a/README.md b/README.md
index 8ec9621a..55888cb8 100644
--- a/README.md
+++ b/README.md
@@ -419,7 +419,7 @@ This loop uses the [`uv` PECL extension](https://pecl.php.net/package/uv),
 that provides an interface to `libuv` library.
 `libuv` itself supports a number of system-specific backends (epoll, kqueue).
 
-This loop is known to work with PHP 7.x.
+This loop is known to work with PHP 7+.
 
 #### ~~ExtLibeventLoop~~
 
diff --git a/src/ExtUvLoop.php b/src/ExtUvLoop.php
index 631a4593..4434720d 100644
--- a/src/ExtUvLoop.php
+++ b/src/ExtUvLoop.php
@@ -13,7 +13,7 @@
  * that provides an interface to `libuv` library.
  * `libuv` itself supports a number of system-specific backends (epoll, kqueue).
  *
- * This loop is known to work with PHP 7.x.
+ * This loop is known to work with PHP 7+.
  *
  * @see https://github.com/bwoebi/php-uv
  */