diff --git a/lib/private/Authentication/Token/PublicKeyTokenProvider.php b/lib/private/Authentication/Token/PublicKeyTokenProvider.php
index 3a15ba006d4..ea1e5484dda 100644
--- a/lib/private/Authentication/Token/PublicKeyTokenProvider.php
+++ b/lib/private/Authentication/Token/PublicKeyTokenProvider.php
@@ -308,6 +308,8 @@ class PublicKeyTokenProvider implements IProvider {
 		if (!($token instanceof PublicKeyToken)) {
 			throw new InvalidTokenException("Invalid token type");
 		}
+		$now = $this->time->getTime();
+		$token->setLastActivity($now);
 		$this->mapper->update($token);
 		$this->cacheToken($token);
 	}