diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed642ea..e7d7cc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased]
+
+### Changed
+
+- Requires PHP `8.5`
+
 ## 9.1.0 - 2026-04-09
 
 ### Added
diff --git a/composer.json b/composer.json
index 2a82348..7bcf9b2 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "issues": "http://github.com/Innmind/HttpTransport/issues"
     },
     "require": {
-        "php": "~8.4",
+        "php": "~8.5",
         "ext-curl": "*",
         "innmind/http": "~9.0",
         "innmind/filesystem": "~9.0",
diff --git a/psalm.xml b/psalm.xml
index fa1d427..6b4a878 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -14,7 +14,4 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
-    <issueHandlers>
-        <UndefinedAttributeClass errorLevel="suppress" />
-    </issueHandlers>
 </psalm>