diff --git a/composer.json b/composer.json
index cded361..6f1861a 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,7 @@
         "phpstan/phpstan": "2.0.2",
         "phpstan/phpstan-phpunit": "2.0.1",
         "phpstan/phpstan-strict-rules": "2.0.0",
-        "phpunit/phpunit": "10.5.60",
+        "phpunit/phpunit": "10.5.63",
         "symfony/error-handler": "^6.4.25 || ^7.4.0 || ^8.0.0",
         "symfony/phpunit-bridge": "^6.4.25 || ^7.4.0 || ^8.0.0"
     },
diff --git a/tests/Unit/Process/ProcessTest.php b/tests/Unit/Process/ProcessTest.php
index 1bfae2e..0b575a0 100644
--- a/tests/Unit/Process/ProcessTest.php
+++ b/tests/Unit/Process/ProcessTest.php
@@ -31,14 +31,14 @@ public function test_command_line_built_from_array(): void
 
     private function assertCommand(string $expectedCommand, Process $process): void
     {
+        $actualCommand = $process->commandLine();
+
         if (IS_WINDOWS === true) {
-            $expectedCommand = \str_replace(
-                "'",
-                '',
-                $expectedCommand,
-            );
+            // Symfony Process may wrap values containing "=" in double quotes on Windows.
+            $expectedCommand = \str_replace(["'", '"'], '', $expectedCommand);
+            $actualCommand = \str_replace(["'", '"'], '', $actualCommand);
         }
 
-        self::assertSame($expectedCommand, $process->commandLine());
+        self::assertSame($expectedCommand, $actualCommand);
     }
 }