diff --git a/CHANGELOG.md b/CHANGELOG.md
index 465689a..52328ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [2.0.0] - 2024-05-05
 
 ### Addded
 
diff --git a/appinfo/info.xml b/appinfo/info.xml
index b76b455..f7db0d1 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -31,6 +31,6 @@ This app supports PostgreSQL and MariaDB/MySQL.]]></description>
     <repository type="git">https://github.com/PanCakeConnaisseur/user_backend_sql_raw</repository>
     <screenshot small-thumbnail="https://raw.githubusercontent.com/PanCakeConnaisseur/user_backend_sql_raw/2eb5221f0725a9ab09fde6384dea62463c7c52e5/screenshot-dark-small.jpg">https://raw.githubusercontent.com/PanCakeConnaisseur/user_backend_sql_raw/2eb5221f0725a9ab09fde6384dea62463c7c52e5/screenshot-dark-large.jpg</screenshot>
     <dependencies>
-        <nextcloud min-version="20" max-version="29"/>
+        <nextcloud min-version="26" max-version="29"/>
     </dependencies>
 </info>
diff --git a/appinfo/signature.json b/appinfo/signature.json
index e68bd2f..c504d1e 100644
--- a/appinfo/signature.json
+++ b/appinfo/signature.json
@@ -1,17 +1,15 @@
 {
     "hashes": {
-        "CHANGELOG.md": "2f3714567b114afc47c62dfa645b0c1c9e533ce065d43b5b30b61d05c3eef5aaa030db98548cc33944610cfe0d0f9dfd76e05ab2d87ffe78774ea9f8229c7df7",
+        "CHANGELOG.md": "6efb97b67e9cd3004a325699cb081b4ec43fad9ed0b5826509f9182a8f61fbb0b3d1cf8e7aa53e8030bc8977c014a5975c335fb9b071ee972386d26b3b67e55d",
         "LICENSE": "3a02a6ec14e9d076b79aea8301eab31053c6600b68dcfa6261e10edaa7296a87c8767e35f2411d234b90111fcaf6b4a55c49aa2790a1a0d015213218bb7549fc",
-        "README.md": "37b88ec7b1737159edfd849e500de63885f94088837369b1d9e5db6948a5fb396c0a4fc679078b015023feeb9aa5e05967cd069f7d452a8b8f07e161be90a140",
-        "appinfo\/info.xml": "fbe079b321578277c0a2e59032b2733573e9ca61173e0892c84e23e79d03aaccffcca4643fff266ccde2f41d0b6b38fecc30c61fd6ff78952fc5e873c01d69dd",
+        "README.md": "64e869f78859028c411c6ed0811f48c05c6150efa9d36167d88ff6af86740e95bd1607a35ae542a1235e3f6b68825e7ac5573e210f70cbf6f8d40cd0edc9c9ca",
+        "appinfo\/info.xml": "ec48b510e2ac29db65a3f3afb43b6eb6a27164f81e4154667082404268e59523777b558f52f20d4e00431eb088d565b429e92ec9baea3e161612dd308bd52858",
         "img\/app.svg": "e90f4590585accfd0c16108cdddcb4f626ce16f5ec65af05d7070d16f3eb05dacf474b170a7907e23f154d7602a7d0d8d3e7a06b9a7644ba49825bffea41c340",
-        "lib\/AppInfo\/Application.php": "b00943eec42f393f098b34007c891e1851d4ce5ea0d6708bfaaf3ff5a7d2acc6e350e8943107eed6b2170799eb378b4b9575b45b644a2d1c4ea0ad36f0960fe0",
-        "lib\/Config.php": "cdd773ca6ac8923f75adee16b46c84991616b4aa6e6f93947570708d15ce96d711744b6e6c46ac5db5cc7d7a611b2f75d2e3886255de1f16c20e39e70c8e47f9",
-        "lib\/Db.php": "0e342dda1940b6953f1d252828a3cd8af7720dce4dc069a4c523a6ae1b26a58b03dd98c11b765a60f8baf74665d7ce0307a05859964f51693b335077bb995443",
-        "lib\/Dbs\/Mariadb.php": "72b8f5dfc7dabfff714abf2fb53ee30d4939b5a5903a1144431ebf65e287cfb5015391a8c3b56413cb1143a2fa3f6116485cd1cb311fd8cd997a20c350166fbc",
-        "lib\/Dbs\/Postgresql.php": "633232a71c4d6ccfb61673d9159439c8208ffa7c9c6e5beb9e61d152b4131facb98f7f58ecb79ee6ed308cc44d85499a6a5d6a6d2b6283e130d18c77680d3fc9",
+        "lib\/AppInfo\/Application.php": "4ffdfc5a91fcb43af39821772e3a1e818150bec052ef7d7f3f55e7e0cb0103bac28d517d645ca9a34b96ff42d94d21ad7b41efde7bed638686ecce01d69e4b8c",
+        "lib\/Config.php": "9618d2a8ad47ca0af3fe9b1e09b3d10fe9c4b5da951d17635c45a88990a79dbb0d56919563d965c485918f54df6963a84c53184d8b311bfcccbf25de718d6062",
+        "lib\/Db.php": "4a3a71427d9cf9c90dcbbf265e1935e684271388b6b4ab02fc00a6218859c714f733ed19ec630d455c9c02e36153735c5f87eab2cc6b15749eacf91413057ead",
         "lib\/UserBackend.php": "a59d567a5ef37e17aa3a5e13181c9c4f4b1c8a29e5874636bcf2f53772d9ea872a25dea7524bb95969aaf51eb0a1067f6ba17b984435ed1df327374a2841a002"
     },
-    "signature": "o7\/XH4O7v2XYalkqRfslGQpyYKO2Syd0zA1PpaufQSb\/qB8ofZLvNAYo3kHLXbolkCkUOSyRwlDpU6GNioGm4WdtFe\/CftN3OUmblsEpgXkeIEJttNUp+5EnTYviGx8g\/IFiQYjc3wRw28CvR96pHdCuFGi8p0kstLJ1++5AQ5QWygu1a\/0LEfKUP3ZuWpFATXWUfS6BaHFzLvSQYmdTzbJuUVL+k7Au3j2ce2iNucMuHW+H3WDrtjPRgDJ7HJ0UB1QSYyHA1PZzDX7I4crHr\/TAf8AlJeQvwGXkh+ymeR74n7J7Rq+OhfNr18rKPDVEz2m9gOY5YJIx0Fzq7IsRJw==",
+    "signature": "IH9NOIt+w9ZSPlttt9GyfjL\/7ha8B1SiUnI2cvVHq28RfcVnkLhcPepaAkwmaPPZLc5HFcoJrvZ+B8Cu2yHQxwswzCD7sdApO92RB+JxLTEtGZtJBy0fAPsYwWgpiyyEmEHfpizbeF3xNwLT8YAhqNBkok9I6gE\/7SgXu+uskUdC3DeJ0+saOql81TNzUIWIbNMPbOkMl9eXKg43ds2Vk32ls3G2+nCrGiVkRgdGbXkWpt9bXVCgoMkeCxGjM7cXwtzwtGe49cpH65LwpYVa6hsO5ymhO4kg+TS2NTAT7E+q\/HbF18Uli7dQfOpOhSJbasZr0oZAu9nYJtWm4cBIAQ==",
     "certificate": "-----BEGIN CERTIFICATE-----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\r\n+mRw6YCwPU2lRJC2pr6N8AVJQg==\r\n-----END CERTIFICATE-----"
 }
\ No newline at end of file
diff --git a/tests/Unit/ConfigTest.php b/tests/Unit/ConfigTest.php
index 7f23fa5..48d79f3 100644
--- a/tests/Unit/ConfigTest.php
+++ b/tests/Unit/ConfigTest.php
@@ -276,7 +276,6 @@ public function testMultipleParametersAreRecognizedSimultaneously()
     {
         $expectedDsn = 'pgsql:host=/var/run/postgresql;dbname=theName_OfYourUserDb';
         $expectedPassword = '!me SoSec35?äöß1';
-        // db_type will be left empty to test default value
         $this->nextcloudConfigStub->method('getSystemValue')
             ->willReturn(array(
                 'dsn' => $expectedDsn,