diff --git a/changelog/unreleased/PHPdependencies20240805onward b/changelog/unreleased/PHPdependencies20240805onward
index 33850fc1088..abada1e292e 100644
--- a/changelog/unreleased/PHPdependencies20240805onward
+++ b/changelog/unreleased/PHPdependencies20240805onward
@@ -11,7 +11,7 @@ The following have been updated:
 - mikey179/vfsstream (1.6.11 to 1.6.12)
 - monolog/monolog (2.9.3 to 2.10.0)
 - pear/pear-core-minimal (v1.10.15 to v1.10.16)
-- phpseclib/phpseclib (3.0.39 to 3.0.42)
+- phpseclib/phpseclib (3.0.39 to 3.0.43)
 - sabre/dav (4.6.0 to 4.7.0)
 - sabre/event (5.1.4 to 5.1.7)
 - sabre/http (5.1.10 to 5.1.12)
@@ -43,3 +43,4 @@ https://github.com/owncloud/core/pull/41334
 https://github.com/owncloud/core/pull/41337
 https://github.com/owncloud/core/pull/41341
 https://github.com/owncloud/core/pull/41344
+https://github.com/owncloud/core/pull/41345
diff --git a/composer.lock b/composer.lock
index 3b2e544b1b9..6c751b8b043 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2649,16 +2649,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.42",
+            "version": "3.0.43",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "db92f1b1987b12b13f248fe76c3a52cadb67bb98"
+                "reference": "709ec107af3cb2f385b9617be72af8cf62441d02"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/db92f1b1987b12b13f248fe76c3a52cadb67bb98",
-                "reference": "db92f1b1987b12b13f248fe76c3a52cadb67bb98",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/709ec107af3cb2f385b9617be72af8cf62441d02",
+                "reference": "709ec107af3cb2f385b9617be72af8cf62441d02",
                 "shasum": ""
             },
             "require": {
@@ -2739,7 +2739,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.42"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.43"
             },
             "funding": [
                 {
@@ -2755,7 +2755,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-16T03:06:04+00:00"
+            "time": "2024-12-14T21:12:59+00:00"
         },
         {
             "name": "pimple/pimple",