diff --git a/.phive/phars.xml b/.phive/phars.xml
index 642921def..faba15309 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpstan" version="1.10.14" installed="1.10.14" location="./tools/phpstan" copy="false"/>
-  <phar name="psalm" version="5.10.0" installed="5.10.0" location="./tools/psalm" copy="false"/>
+  <phar name="phpstan" version="1.10.22" installed="1.10.22" location="./tools/phpstan" copy="false"/>
+  <phar name="psalm" version="5.13.1" installed="5.13.1" location="./tools/psalm" copy="false"/>
 </phive>
diff --git a/src/DebugMemory.php b/src/DebugMemory.php
index 6c0787c02..40e7a78b3 100644
--- a/src/DebugMemory.php
+++ b/src/DebugMemory.php
@@ -62,7 +62,9 @@ public static function record(?string $message = null): bool
         $memoryUse = self::getCurrent();
         if (!$message) {
             $trace = debug_backtrace();
-            $message = Debugger::trimPath($trace[0]['file']) . ' line ' . $trace[0]['line'];
+            $file = $trace[0]['file'] ?? 'unknown file';
+            $line = $trace[0]['line'] ?? 'n/a';
+            $message = Debugger::trimPath($file) . ' line ' . $line;
         }
         if (isset(self::$_points[$message])) {
             $originalMessage = $message;
diff --git a/src/DebugTimer.php b/src/DebugTimer.php
index 957aa940d..5e72527ed 100644
--- a/src/DebugTimer.php
+++ b/src/DebugTimer.php
@@ -43,7 +43,9 @@ public static function start(?string $name = null, ?string $message = null): boo
         if (!$name) {
             $named = false;
             $calledFrom = debug_backtrace();
-            $name = Debugger::trimPath($calledFrom[0]['file']) . ' line ' . $calledFrom[0]['line'];
+            $file = $calledFrom[0]['file'] ?? 'unknown file';
+            $line = $calledFrom[0]['line'] ?? 'n/a';
+            $name = Debugger::trimPath($file) . ' line ' . $line;
         } else {
             $named = true;
         }