diff --git a/composer.json b/composer.json
index b8342ed..31743b8 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
         "mezzio/mezzio-template": "^2.10.0",
         "monolog/monolog": "^3.5.0",
         "phly/phly-event-dispatcher": "^1.4.0",
-        "phpseclib/phpseclib": "^3.0.37",
+        "phpseclib/phpseclib": "^3.0.51",
         "psr/container": "^1.1.2 || ^2.0.2",
         "psr/event-dispatcher": "^1.0",
         "psr/http-factory": "^1.0.2",
diff --git a/composer.lock b/composer.lock
index f0c1787..e406f2c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3d25314d080e4bb50f17deafaa6452cc",
+    "content-hash": "76abfe4f03698b7b707ea6130731bdd2",
     "packages": [
         {
             "name": "beberlei/assert",
@@ -3330,20 +3330,20 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.37",
+            "version": "3.0.51",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "cfa2013d0f68c062055180dd4328cc8b9d1f30b8"
+                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/cfa2013d0f68c062055180dd4328cc8b9d1f30b8",
-                "reference": "cfa2013d0f68c062055180dd4328cc8b9d1f30b8",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/d59c94077f9c9915abb51ddb52ce85188ece1748",
+                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748",
                 "shasum": ""
             },
             "require": {
-                "paragonie/constant_time_encoding": "^1|^2",
+                "paragonie/constant_time_encoding": "^1|^2|^3",
                 "paragonie/random_compat": "^1.4|^2.0|^9.99.99",
                 "php": ">=5.6.1"
             },
@@ -3420,7 +3420,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.37"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.51"
             },
             "funding": [
                 {
@@ -3436,7 +3436,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-03-03T02:14:58+00:00"
+            "time": "2026-04-10T01:33:53+00:00"
         },
         {
             "name": "psr/container",
@@ -8744,6 +8744,6 @@
         "ext-json": "*",
         "ext-openswoole": "*"
     },
-    "platform-dev": [],
-    "plugin-api-version": "2.6.0"
+    "platform-dev": {},
+    "plugin-api-version": "2.9.0"
 }