diff --git a/serviciosacademicos/observatorio/dompdf/lib/php-css-parser/composer.json b/serviciosacademicos/observatorio/dompdf/lib/php-css-parser/composer.json
index cac07c87f..dcc7a83fe 100644
--- a/serviciosacademicos/observatorio/dompdf/lib/php-css-parser/composer.json
+++ b/serviciosacademicos/observatorio/dompdf/lib/php-css-parser/composer.json
@@ -16,7 +16,7 @@
     "php": ">=5.3.2"
   },
   "require-dev": {
-   "phpunit/phpunit": "12.0.2"
+   "phpunit/phpunit": "10.5.45"
   },
   "type": "library"
 }
\ No newline at end of file