diff --git a/gradle.properties b/gradle.properties
index a1e260005e6..58d1fecaec9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -92,7 +92,7 @@ luceneVersion=8.11.2
 nodejsVersion=18.12.1
 oauthVersion=20100527
 orgJsonVersion=20230618
-personDirectoryVersion=1.8.11
+personDirectoryVersion=1.8.16
 plutoVersion=2.1.0-M3
 resourceServerVersion=1.3.1
 slf4jVersion=1.7.36