diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76b771f6..c82c1985 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,9 +11,12 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php-version: [5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3, 8.4]
+                php-version: [5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3, 8.4, 8.5]
                 include:
+                    - php-version: 8.6
+                      continue-on-error: true
                     - php-version: nightly
+                      continue-on-error: true
             fail-fast: false
 
         services:
diff --git a/tests/Component/Ast/SupportedVersionTest.php b/tests/Component/Ast/SupportedVersionTest.php
index 3d9ea49b..d493d5af 100644
--- a/tests/Component/Ast/SupportedVersionTest.php
+++ b/tests/Component/Ast/SupportedVersionTest.php
@@ -64,6 +64,12 @@ public static function providesCases()
         if (version_compare(PHP_VERSION, '8.4.0', '>=')) {
             $cases['php8.4.propertyhook'] = ['php8.4.propertyhook', 'Foo', ['nbMethods' => 0, 'number_operands_unique' => 2]];
         }
+        if (version_compare(PHP_VERSION, '8.5.0', '>=')) {
+            $cases['php8.5.pipe'] = ['php8.5.pipe', 'Foo', ['nbMethods' => 1]];
+        }
+        if (version_compare(PHP_VERSION, '8.6.0', '>=')) {
+            $cases['php8.6.readonlydefault'] = ['php8.6.readonlydefault', 'Foo', ['nbMethods' => 0]];
+        }
 
         return $cases;
     }
diff --git a/tests/Component/Ast/dataset/php8.5.pipe.php b/tests/Component/Ast/dataset/php8.5.pipe.php
new file mode 100644
index 00000000..9500268f
--- /dev/null
+++ b/tests/Component/Ast/dataset/php8.5.pipe.php
@@ -0,0 +1,9 @@
+<?php
+
+class Foo
+{
+    public function bar($a)
+    {
+        return $a |> strtolower(...) |> trim(...);
+    }
+}
diff --git a/tests/Component/Ast/dataset/php8.6.readonlydefault.php b/tests/Component/Ast/dataset/php8.6.readonlydefault.php
new file mode 100644
index 00000000..8c3ef015
--- /dev/null
+++ b/tests/Component/Ast/dataset/php8.6.readonlydefault.php
@@ -0,0 +1,7 @@
+<?php
+
+class Foo
+{
+    public readonly string $languageCode = 'en';
+    public readonly string $countryCode = 'US';
+}