diff --git a/.phive/phars.xml b/.phive/phars.xml
index 2c1034915a0..93f84c4b71c 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -4,7 +4,7 @@
   <phar name="php-cs-fixer" version="^3.0" installed="3.0.0" location="./tools/php-cs-fixer" copy="true"/>
   <phar name="phpdox" version="^0.12" installed="0.12.0" location="./tools/phpdox" copy="true"/>
   <phar name="phploc" version="^4.0" installed="4.0.1" location="./tools/phploc" copy="true"/>
-  <phar name="psalm" version="^4.0" installed="4.8.1" location="./tools/psalm" copy="true"/>
+  <phar name="psalm" version="^4.0" installed="4.9.1" location="./tools/psalm" copy="true"/>
   <phar name="humbug/php-scoper" version="^0.15.0" installed="0.15.0" location="./tools/php-scoper" copy="true"/>
   <phar name="composer" version="^2.0.3" installed="2.1.5" location="./tools/composer" copy="true"/>
 </phive>
diff --git a/.psalm/baseline.xml b/.psalm/baseline.xml
index 5d7acd3cbcf..febf9aad6c6 100644
--- a/.psalm/baseline.xml
+++ b/.psalm/baseline.xml
@@ -990,7 +990,17 @@
       <code>endTest</code>
       <code>startTest</code>
     </DeprecatedMethod>
-    <DeprecatedProperty occurrences="1">
+    <DeprecatedProperty occurrences="11">
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
+      <code>$this-&gt;listeners</code>
       <code>$this-&gt;listeners</code>
     </DeprecatedProperty>
     <DocblockTypeContradiction occurrences="1">
@@ -1453,9 +1463,6 @@
     <MissingParamType occurrences="1">
       <code>$variable</code>
     </MissingParamType>
-    <PossiblyInvalidIterator occurrences="1">
-      <code>$constants['user']</code>
-    </PossiblyInvalidIterator>
   </file>
   <file src="src/Util/Json.php">
     <MissingParamType occurrences="1">
diff --git a/tools/psalm b/tools/psalm
index cec1392de2c..2966f07a786 100755
Binary files a/tools/psalm and b/tools/psalm differ