diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3666cd4..55588d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,11 +19,6 @@ jobs:
           - 7.3
           - 7.2
           - 7.1
-          - 7.0
-          - 5.6
-          - 5.5
-          - 5.4
-          - 5.3
     steps:
       - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
diff --git a/composer.json b/composer.json
index c6fd6e3..8b364c5 100644
--- a/composer.json
+++ b/composer.json
@@ -27,8 +27,8 @@
         }
     ],
     "require": {
-        "php": ">=5.3",
-        "react/stream": "^1.0 || ^0.7 || ^0.6 || ^0.5 || ^0.4.6",
+        "php": ">=7.1",
+        "react/stream": "^3 || ^1.0 || ^0.7 || ^0.6 || ^0.5 || ^0.4.6",
         "react/promise": "^3 || ^2.1 || ^1.2"
     },
     "require-dev": {
diff --git a/src/functions.php b/src/functions.php
index c923f1d..bf189fa 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -295,7 +295,7 @@ function all(EventEmitterInterface $stream, $event = 'data')
  *
  * $stream = React\Promise\Stream\unwrapReadable($promise);
  *
- * $loop->addTimer(2.0, function () use ($stream) {
+ * Loop::get()->addTimer(2.0, function () use ($stream) {
  *     $stream->close();
  * });
  * ```
@@ -360,7 +360,7 @@ function unwrapReadable(PromiseInterface $promise)
  *
  * $stream = React\Promise\Stream\unwrapWritable($promise);
  *
- * $loop->addTimer(2.0, function () use ($stream) {
+ * Loop::get()->addTimer(2.0, function () use ($stream) {
  *     $stream->close();
  * });
  * ```