diff --git a/tools/blackfire/composer.lock b/tools/blackfire/composer.lock
index 70751344c..0f9e0bc0a 100644
--- a/tools/blackfire/composer.lock
+++ b/tools/blackfire/composer.lock
@@ -9,16 +9,16 @@
     "packages-dev": [
         {
             "name": "blackfire/php-sdk",
-            "version": "v2.5.10",
+            "version": "v2.5.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/blackfireio/php-sdk.git",
-                "reference": "a926737478f179ba331a3cf6475c431faebaca97"
+                "reference": "14666f733982e931b5bd30cb8d17f81917eb19a8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/blackfireio/php-sdk/zipball/a926737478f179ba331a3cf6475c431faebaca97",
-                "reference": "a926737478f179ba331a3cf6475c431faebaca97",
+                "url": "https://api.github.com/repos/blackfireio/php-sdk/zipball/14666f733982e931b5bd30cb8d17f81917eb19a8",
+                "reference": "14666f733982e931b5bd30cb8d17f81917eb19a8",
                 "shasum": ""
             },
             "require": {
@@ -35,7 +35,7 @@
                 "illuminate/queue": "^8.81 || ^9.0 || ^10.0 || ^11.0",
                 "illuminate/support": "^8.81 || ^9.0 || ^10.0 || ^11.0",
                 "laravel/octane": "^1.2 || ^2.0",
-                "phpunit/phpunit": "^9.5",
+                "phpunit/phpunit": "^9.5 || ^10.0 || ^11.0 || ^12.0",
                 "psr/http-message": "^1.0 || ^2.0",
                 "symfony/browser-kit": "^5.1 || ^6.0 || ^7.0",
                 "symfony/framework-bundle": "^5.1 || ^6.0 || ^7.0",
@@ -79,9 +79,9 @@
             ],
             "support": {
                 "issues": "https://github.com/blackfireio/php-sdk/issues",
-                "source": "https://github.com/blackfireio/php-sdk/tree/v2.5.10"
+                "source": "https://github.com/blackfireio/php-sdk/tree/v2.5.12"
             },
-            "time": "2025-11-21T08:51:31+00:00"
+            "time": "2026-01-09T11:37:20+00:00"
         },
         {
             "name": "composer/ca-bundle",