diff --git a/lib/private/User/Session.php b/lib/private/User/Session.php
index 811c5ba4bc326..9b0c44b67d8e7 100644
--- a/lib/private/User/Session.php
+++ b/lib/private/User/Session.php
@@ -214,6 +214,11 @@ protected function validateSession() {
 			// Session was invalidated
 			$this->logout();
 		}
+
+		// Update last seen timestamp
+		if ($this->isLoggedIn()) {
+			$this->getUser()->updateLastLoginTimestamp();
+		}
 	}
 
 	/**