diff --git a/tine20/composer.lock b/tine20/composer.lock
index 0e8ba5d980..2da5b18aec 100644
--- a/tine20/composer.lock
+++ b/tine20/composer.lock
@@ -6111,16 +6111,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.19",
+            "version": "3.0.35",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "cc181005cf548bfd8a4896383bb825d859259f95"
+                "reference": "4b1827beabce71953ca479485c0ae9c51287f2fe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/cc181005cf548bfd8a4896383bb825d859259f95",
-                "reference": "cc181005cf548bfd8a4896383bb825d859259f95",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/4b1827beabce71953ca479485c0ae9c51287f2fe",
+                "reference": "4b1827beabce71953ca479485c0ae9c51287f2fe",
                 "shasum": ""
             },
             "require": {
@@ -6201,7 +6201,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.19"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.35"
             },
             "funding": [
                 {
@@ -6217,7 +6217,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-03-05T17:13:09+00:00"
+            "time": "2023-12-29T01:59:53+00:00"
         },
         {
             "name": "pimple/pimple",
@@ -15478,5 +15478,5 @@
         "php": "8.0.2",
         "ext-filter": "8.0"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }