diff --git a/composer.lock b/composer.lock
index 8abfa2de2..9ab3b46d1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2128,16 +2128,16 @@
     "packages-dev": [
         {
             "name": "amphp/amp",
-            "version": "v3.1.0",
+            "version": "v3.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/amphp/amp.git",
-                "reference": "7cf7fef3d667bfe4b2560bc87e67d5387a7bcde9"
+                "reference": "fa0ab33a6f47a82929c38d03ca47ebb71086a93f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/amphp/amp/zipball/7cf7fef3d667bfe4b2560bc87e67d5387a7bcde9",
-                "reference": "7cf7fef3d667bfe4b2560bc87e67d5387a7bcde9",
+                "url": "https://api.github.com/repos/amphp/amp/zipball/fa0ab33a6f47a82929c38d03ca47ebb71086a93f",
+                "reference": "fa0ab33a6f47a82929c38d03ca47ebb71086a93f",
                 "shasum": ""
             },
             "require": {
@@ -2197,7 +2197,7 @@
             ],
             "support": {
                 "issues": "https://github.com/amphp/amp/issues",
-                "source": "https://github.com/amphp/amp/tree/v3.1.0"
+                "source": "https://github.com/amphp/amp/tree/v3.1.1"
             },
             "funding": [
                 {
@@ -2205,7 +2205,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-01-26T16:07:39+00:00"
+            "time": "2025-08-27T21:42:00+00:00"
         },
         {
             "name": "amphp/byte-stream",