diff --git a/CHANGELOG.md b/CHANGELOG.md
index e20e45b..6bf5f92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+- Use PSR Logger Interface (#79)
+- Compatibility up to NC31
+
 ## 1.6.0 - 2024-09-21
 ### Changed
 - Support SAML Logins (#77) - shout out to @elainabialkowski
diff --git a/appinfo/info.xml b/appinfo/info.xml
index e03bdeb..65cec8b 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -24,7 +24,7 @@ Note that this app prevents group deletions for groups referenced as Auto Groups
 
 In addition, I plan to add some more features over time, e.g., "Union Groups" - see the [Milestone Plans](https://github.com/stjosh/auto_groups/milestones) for more details.
     </description>
-    <version>1.6.0</version>
+    <version>1.6.1</version>
     <licence>agpl</licence>
     <author mail="der@digitalwerker.ch" >Josua Hunziker</author>
     <namespace>AutoGroups</namespace>
@@ -34,7 +34,7 @@ In addition, I plan to add some more features over time, e.g., "Union Groups" -
     <repository type="git">https://github.com/stjosh/auto_groups.git</repository>
     <screenshot>https://raw.githubusercontent.com/stjosh/auto_groups/master/screenshots/settings.png</screenshot>
     <dependencies>
-        <nextcloud min-version="26" max-version="30"/>
+        <nextcloud min-version="26" max-version="31"/>
     </dependencies>
     <settings>
         <admin>OCA\AutoGroups\Settings\Admin</admin>
diff --git a/lib/AutoGroupsManager.php b/lib/AutoGroupsManager.php
index a0bbcc5..8aa2dd4 100644
--- a/lib/AutoGroupsManager.php
+++ b/lib/AutoGroupsManager.php
@@ -36,11 +36,12 @@
 use OCP\IGroupManager;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IConfig;
-use OCP\ILogger;
 use OCP\IL10N;
 
 use OCP\AppFramework\OCS\OCSBadRequestException;
 
+use Psr\Log\LoggerInterface;
+
 class AutoGroupsManager
 {
     private $groupManager;
@@ -51,7 +52,7 @@ class AutoGroupsManager
     /**
      * Listener manager constructor.
      */
-    public function __construct(IGroupManager $groupManager, IEventDispatcher $eventDispatcher, IConfig $config, ILogger $logger, IL10N $l)
+    public function __construct(IGroupManager $groupManager, IEventDispatcher $eventDispatcher, IConfig $config, LoggerInterface $logger, IL10N $l)
     {
         $this->groupManager = $groupManager;
         $this->logger = $logger;
diff --git a/tests/Unit/AutoGroupsManagerTest.php b/tests/Unit/AutoGroupsManagerTest.php
index 69550ca..e7e17ff 100644
--- a/tests/Unit/AutoGroupsManagerTest.php
+++ b/tests/Unit/AutoGroupsManagerTest.php
@@ -35,7 +35,6 @@
 use OCP\IGroupManager;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IConfig;
-use OCP\ILogger;
 use OCP\IL10N;
 
 use OCP\AppFramework\OCS\OCSBadRequestException;
@@ -45,6 +44,8 @@
 
 use OCA\AutoGroups\AutoGroupsManager;
 
+use Psr\Log\LoggerInterface;
+
 use Test\TestCase;
 
 
@@ -63,7 +64,7 @@ protected function setUp(): void
         $this->groupManager = $this->createMock(IGroupManager::class);
         $this->eventDispatcher = $this->createMock(IEventDispatcher::class);
         $this->config = $this->createMock(IConfig::class);
-        $this->logger = $this->createMock(ILogger::class);
+        $this->logger = $this->createMock(LoggerInterface::class);
         $this->il10n = $this->createMock(IL10N::class);
 
         $this->testUser = $this->createMock(IUser::class);