diff --git a/composer.json b/composer.json
index 3fb4b66..b5812fb 100644
--- a/composer.json
+++ b/composer.json
@@ -2,6 +2,6 @@
     "name": "janmenzel/auth-openid-connect",
     "description": "OpenID Connect Authentication Plugin for LimeSurvey.",
     "require": {
-        "jumbojett/openid-connect-php": "^0.9.2"
+        "jumbojett/openid-connect-php": "^1.0"
     }
 }
diff --git a/composer.lock b/composer.lock
index f1f23dc..84b65f3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,32 +4,32 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5a77e3f7514af37ab2cc45f723766326",
+    "content-hash": "0915c1ae7413e64729f197c0992096db",
     "packages": [
         {
             "name": "jumbojett/openid-connect-php",
-            "version": "v0.9.2",
+            "version": "v1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jumbojett/OpenID-Connect-PHP.git",
-                "reference": "4f95102af87f86c43e8191ec6e90d9f35ed1ce5f"
+                "reference": "f327e7eb0626d55ddb6abc7b7c9e6ad3af4e5d51"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/jumbojett/OpenID-Connect-PHP/zipball/4f95102af87f86c43e8191ec6e90d9f35ed1ce5f",
-                "reference": "4f95102af87f86c43e8191ec6e90d9f35ed1ce5f",
+                "url": "https://api.github.com/repos/jumbojett/OpenID-Connect-PHP/zipball/f327e7eb0626d55ddb6abc7b7c9e6ad3af4e5d51",
+                "reference": "f327e7eb0626d55ddb6abc7b7c9e6ad3af4e5d51",
                 "shasum": ""
             },
             "require": {
                 "ext-curl": "*",
                 "ext-json": "*",
-                "paragonie/random_compat": ">=2",
-                "php": ">=5.4",
-                "phpseclib/phpseclib": "~2.0"
+                "php": ">=7.0",
+                "phpseclib/phpseclib": "^3.0.7"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8",
-                "roave/security-advisories": "dev-master"
+                "phpunit/phpunit": "<10",
+                "roave/security-advisories": "dev-latest",
+                "yoast/phpunit-polyfills": "^2.0"
             },
             "type": "library",
             "autoload": {
@@ -44,9 +44,78 @@
             "description": "Bare-bones OpenID Connect client",
             "support": {
                 "issues": "https://github.com/jumbojett/OpenID-Connect-PHP/issues",
-                "source": "https://github.com/jumbojett/OpenID-Connect-PHP/tree/v0.9.2"
+                "source": "https://github.com/jumbojett/OpenID-Connect-PHP/tree/v1.0.2"
             },
-            "time": "2020-11-16T14:48:22+00:00"
+            "time": "2024-09-13T07:08:11+00:00"
+        },
+        {
+            "name": "paragonie/constant_time_encoding",
+            "version": "v3.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/paragonie/constant_time_encoding.git",
+                "reference": "d5b01a39b3415c2cd581d3bd3a3575c1ebbd8e77"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/paragonie/constant_time_encoding/zipball/d5b01a39b3415c2cd581d3bd3a3575c1ebbd8e77",
+                "reference": "d5b01a39b3415c2cd581d3bd3a3575c1ebbd8e77",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^8"
+            },
+            "require-dev": {
+                "infection/infection": "^0",
+                "nikic/php-fuzzer": "^0",
+                "phpunit/phpunit": "^9|^10|^11",
+                "vimeo/psalm": "^4|^5|^6"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "ParagonIE\\ConstantTime\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paragon Initiative Enterprises",
+                    "email": "security@paragonie.com",
+                    "homepage": "https://paragonie.com",
+                    "role": "Maintainer"
+                },
+                {
+                    "name": "Steve 'Sc00bz' Thomas",
+                    "email": "steve@tobtu.com",
+                    "homepage": "https://www.tobtu.com",
+                    "role": "Original Developer"
+                }
+            ],
+            "description": "Constant-time Implementations of RFC 4648 Encoding (Base-64, Base-32, Base-16)",
+            "keywords": [
+                "base16",
+                "base32",
+                "base32_decode",
+                "base32_encode",
+                "base64",
+                "base64_decode",
+                "base64_encode",
+                "bin2hex",
+                "encoding",
+                "hex",
+                "hex2bin",
+                "rfc4648"
+            ],
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/constant_time_encoding/issues",
+                "source": "https://github.com/paragonie/constant_time_encoding"
+            },
+            "time": "2025-09-24T15:06:41+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -100,27 +169,28 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "2.0.33",
+            "version": "3.0.55",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "fb53b7889497ec7c1362c94e61d8127ac67ea094"
+                "reference": "db9744e6d47e742b1f974e965ad49bdd041105af"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/fb53b7889497ec7c1362c94e61d8127ac67ea094",
-                "reference": "fb53b7889497ec7c1362c94e61d8127ac67ea094",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/db9744e6d47e742b1f974e965ad49bdd041105af",
+                "reference": "db9744e6d47e742b1f974e965ad49bdd041105af",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "paragonie/constant_time_encoding": "^1|^2|^3",
+                "paragonie/random_compat": "^1.4|^2.0|^9.99.99",
+                "php": ">=5.6.1"
             },
             "require-dev": {
-                "phing/phing": "~2.7",
-                "phpunit/phpunit": "^4.8.35|^5.7|^6.0|^9.4",
-                "squizlabs/php_codesniffer": "~2.0"
+                "phpunit/phpunit": "*"
             },
             "suggest": {
+                "ext-dom": "Install the DOM extension to load XML formatted public keys.",
                 "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
                 "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
                 "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
@@ -132,7 +202,7 @@
                     "phpseclib/bootstrap.php"
                 ],
                 "psr-4": {
-                    "phpseclib\\": "phpseclib/"
+                    "phpseclib3\\": "phpseclib/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -189,7 +259,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/2.0.33"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.55"
             },
             "funding": [
                 {
@@ -205,7 +275,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-08-16T04:20:12+00:00"
+            "time": "2026-06-14T23:24:10+00:00"
         }
     ],
     "packages-dev": [],
@@ -216,5 +286,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.1.0"
+    "plugin-api-version": "2.6.0"
 }
diff --git a/config.xml b/config.xml
index 8e407f4..2fa6442 100644
--- a/config.xml
+++ b/config.xml
@@ -4,16 +4,17 @@
         <name>AuthOpenIDConnect</name>
         <type>plugin</type>
         <creationDate>2020-02-17</creationDate>
-        <lastUpdate>2023-03-24</lastUpdate>
+        <lastUpdate>2026-07-15</lastUpdate>
         <author>Jan Menzel -> OliCha@Worteks</author>
         <authorUrl>https://github.com/Worteks/AuthOpenIDConnect</authorUrl>
-        <version>1.0.1</version>
+        <version>1.1.0</version>
         <license>GNU General Public License version 2 or later</license>
         <description>OpenID Connect authentication plugin for LimeSurvey</description>
     </metadata>
 
     <compatibility>
         <version>6.1</version>
+        <version>7.0</version>
     </compatibility>
 
     <updaters disabled="disabled">
diff --git a/readme.md b/readme.md
index 1972834..bd8867b 100644
--- a/readme.md
+++ b/readme.md
@@ -8,6 +8,14 @@ updated by olicha@worteks
 ## Updates
 updated the compatibility in the config.xml file
 
+### 1.1.0
+- Added LimeSurvey 7 compatibility (config.xml)
+- Upgraded jumbojett/openid-connect-php to ^1.0 (requires PHP >= 8.0, in line with LimeSurvey 7 which requires PHP >= 8.1)
+
+## Requirements
+- LimeSurvey 6.1+ or 7.x
+- PHP >= 8.0
+
 ## Install
 
 1. Download the plugin.