diff --git a/composer.json b/composer.json
index 25bb00604..ae689d159 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
 		"pear/pear-core-minimal": "^1.10",
 		"php-http/guzzle7-adapter": "^1.1.0",
 		"php-opencloud/openstack": "^3.17",
-		"phpseclib/phpseclib": "^3.0.55",
+		"phpseclib/phpseclib": "^3.0.56",
 		"pimple/pimple": "^3.6.2",
 		"predis/predis": "^3.4.2",
 		"psr/clock": "^1.0",
diff --git a/composer.lock b/composer.lock
index 88ec00c5b..b42c2367b 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": "c43e553dd99d8a9e572802ad95dceffd",
+    "content-hash": "37a64237c3d9b78e62549aee55c8b735",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -3010,16 +3010,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.55",
+            "version": "3.0.56",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "db9744e6d47e742b1f974e965ad49bdd041105af"
+                "reference": "7adbbe38cde25e2df2116dbf2673c407e24fa305"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/db9744e6d47e742b1f974e965ad49bdd041105af",
-                "reference": "db9744e6d47e742b1f974e965ad49bdd041105af",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/7adbbe38cde25e2df2116dbf2673c407e24fa305",
+                "reference": "7adbbe38cde25e2df2116dbf2673c407e24fa305",
                 "shasum": ""
             },
             "require": {
@@ -3100,7 +3100,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.55"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.56"
             },
             "funding": [
                 {
@@ -3116,7 +3116,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-06-14T23:24:10+00:00"
+            "time": "2026-08-03T04:36:50+00:00"
         },
         {
             "name": "pimple/pimple",