diff --git a/lib/public/IRequest.php b/lib/public/IRequest.php
index 93f065500cb..bc1f88504a8 100644
--- a/lib/public/IRequest.php
+++ b/lib/public/IRequest.php
@@ -64,43 +64,51 @@ namespace OCP;
 interface IRequest {
 	/**
 	 * @since 9.1.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_CLIENT_ANDROID = '/^Mozilla\/5\.0 \(Android\) (ownCloud|Nextcloud)\-android.*$/';
+	public const USER_AGENT_CLIENT_ANDROID = '/^Mozilla\/5\.0 \(Android\) (?:ownCloud|Nextcloud)\-android\/([^ ]*).*$/';
 
 	/**
 	 * @since 13.0.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_TALK_ANDROID = '/^Mozilla\/5\.0 \(Android\) Nextcloud\-Talk v.*$/';
+	public const USER_AGENT_TALK_ANDROID = '/^Mozilla\/5\.0 \(Android\) Nextcloud\-Talk v([^ ]*).*$/';
 
 	/**
 	 * @since 9.1.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_CLIENT_DESKTOP = '/^Mozilla\/5\.0 \([A-Za-z ]+\) (mirall|csyncoC)\/.*$/';
+	public const USER_AGENT_CLIENT_DESKTOP = '/^Mozilla\/5\.0 \([A-Za-z ]+\) (?:mirall|csyncoC)\/([^ ]*).*$/';
 
 	/**
 	 * @since 26.0.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_TALK_DESKTOP = '/^Mozilla\/5\.0 \((?!Android|iOS)[A-Za-z ]+\) Nextcloud\-Talk v.*$/';
+	public const USER_AGENT_TALK_DESKTOP = '/^Mozilla\/5\.0 \((?!Android|iOS)[A-Za-z ]+\) Nextcloud\-Talk v([^ ]*).*$/';
 
 	/**
 	 * @since 9.1.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_CLIENT_IOS = '/^Mozilla\/5\.0 \(iOS\) (ownCloud|Nextcloud)\-iOS.*$/';
+	public const USER_AGENT_CLIENT_IOS = '/^Mozilla\/5\.0 \(iOS\) (?:ownCloud|Nextcloud)\-iOS\/([^ ]*).*$/';
 
 	/**
 	 * @since 13.0.0
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_TALK_IOS = '/^Mozilla\/5\.0 \(iOS\) Nextcloud\-Talk v.*$/';
+	public const USER_AGENT_TALK_IOS = '/^Mozilla\/5\.0 \(iOS\) Nextcloud\-Talk v([^ ]*).*$/';
 
 	/**
 	 * @since 13.0.1
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_OUTLOOK_ADDON = '/^Mozilla\/5\.0 \([A-Za-z ]+\) Nextcloud\-Outlook v.*$/';
+	public const USER_AGENT_OUTLOOK_ADDON = '/^Mozilla\/5\.0 \([A-Za-z ]+\) Nextcloud\-Outlook v([^ ]*).*$/';
 
 	/**
 	 * @since 13.0.1
+	 * @since 28.0.0 The regex has a group matching the version number
 	 */
-	public const USER_AGENT_THUNDERBIRD_ADDON = '/^Mozilla\/5\.0 \([A-Za-z ]+\) Nextcloud\-Thunderbird v.*$/';
+	public const USER_AGENT_THUNDERBIRD_ADDON = '/^Mozilla\/5\.0 \([A-Za-z ]+\) Nextcloud\-Thunderbird v([^ ]*).*$/';
 
 	/**
 	 * @since 26.0.0
diff --git a/tests/lib/AppFramework/Http/RequestTest.php b/tests/lib/AppFramework/Http/RequestTest.php
index 839c7ad4338..0ce2e283bb5 100644
--- a/tests/lib/AppFramework/Http/RequestTest.php
+++ b/tests/lib/AppFramework/Http/RequestTest.php
@@ -1265,6 +1265,63 @@ class RequestTest extends \Test\TestCase {
 		];
 	}
 
+	public function dataMatchClientVersion(): array {
+		return [
+			[
+				'Mozilla/5.0 (Android) Nextcloud-android/3.24.1',
+				Request::USER_AGENT_CLIENT_ANDROID,
+				'3.24.1',
+			],
+			[
+				'Mozilla/5.0 (iOS) Nextcloud-iOS/4.8.2',
+				Request::USER_AGENT_CLIENT_IOS,
+				'4.8.2',
+			],
+			[
+				'Mozilla/5.0 (Windows) mirall/3.8.1',
+				Request::USER_AGENT_CLIENT_DESKTOP,
+				'3.8.1',
+			],
+			[
+				'Mozilla/5.0 (Android) Nextcloud-Talk v17.10.0',
+				Request::USER_AGENT_TALK_ANDROID,
+				'17.10.0',
+			],
+			[
+				'Mozilla/5.0 (iOS) Nextcloud-Talk v17.0.1',
+				Request::USER_AGENT_TALK_IOS,
+				'17.0.1',
+			],
+			[
+				'Mozilla/5.0 (Windows) Nextcloud-Talk v0.6.0',
+				Request::USER_AGENT_TALK_DESKTOP,
+				'0.6.0',
+			],
+			[
+				'Mozilla/5.0 (Windows) Nextcloud-Outlook v1.0.0',
+				Request::USER_AGENT_OUTLOOK_ADDON,
+				'1.0.0',
+			],
+			[
+				'Mozilla/5.0 (Linux) Nextcloud-Thunderbird v1.0.0',
+				Request::USER_AGENT_THUNDERBIRD_ADDON,
+				'1.0.0',
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider dataMatchClientVersion
+	 * @param string $testAgent
+	 * @param string $userAgent
+	 * @param string $version
+	 */
+	public function testMatchClientVersion(string $testAgent, string $userAgent, string $version): void {
+		preg_match($userAgent, $testAgent, $matches);
+
+		$this->assertSame($version, $matches[1]);
+	}
+
 	public function testInsecureServerHostServerNameHeader() {
 		$request = new Request(
 			[