diff --git a/composer.lock b/composer.lock
index cae3278f8..a6e7ffa70 100644
--- a/composer.lock
+++ b/composer.lock
@@ -7435,16 +7435,16 @@
         },
         {
             "name": "sentry/sentry",
-            "version": "4.20.0",
+            "version": "4.21.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/getsentry/sentry-php.git",
-                "reference": "d7264b972e5f87110492376ade1cc20cbc049345"
+                "reference": "2bf405fc4d38f00073a7d023cf321e59f614d54c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/getsentry/sentry-php/zipball/d7264b972e5f87110492376ade1cc20cbc049345",
-                "reference": "d7264b972e5f87110492376ade1cc20cbc049345",
+                "url": "https://api.github.com/repos/getsentry/sentry-php/zipball/2bf405fc4d38f00073a7d023cf321e59f614d54c",
+                "reference": "2bf405fc4d38f00073a7d023cf321e59f614d54c",
                 "shasum": ""
             },
             "require": {
@@ -7465,9 +7465,12 @@
                 "guzzlehttp/promises": "^2.0.3",
                 "guzzlehttp/psr7": "^1.8.4|^2.1.1",
                 "monolog/monolog": "^1.6|^2.0|^3.0",
+                "nyholm/psr7": "^1.8",
                 "phpbench/phpbench": "^1.0",
                 "phpstan/phpstan": "^1.3",
                 "phpunit/phpunit": "^8.5.52|^9.6.34",
+                "spiral/roadrunner-http": "^3.6",
+                "spiral/roadrunner-worker": "^3.6",
                 "vimeo/psalm": "^4.17"
             },
             "suggest": {
@@ -7507,7 +7510,7 @@
             ],
             "support": {
                 "issues": "https://github.com/getsentry/sentry-php/issues",
-                "source": "https://github.com/getsentry/sentry-php/tree/4.20.0"
+                "source": "https://github.com/getsentry/sentry-php/tree/4.21.0"
             },
             "funding": [
                 {
@@ -7519,7 +7522,7 @@
                     "type": "custom"
                 }
             ],
-            "time": "2026-02-16T13:47:54+00:00"
+            "time": "2026-02-24T15:32:51+00:00"
         },
         {
             "name": "sentry/sentry-laravel",