diff --git a/Plan/build.gradle b/Plan/build.gradle
index d836c8d26..abc47ad6a 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -84,7 +84,7 @@ subprojects {
     ext.caffeineVersion = "2.8.0"
     ext.h2Version = "1.4.199"
     ext.mysqlVersion = "8.0.20"
-    ext.hikariVersion = "3.4.2"
+    ext.hikariVersion = "3.4.3"
     ext.slf4jVersion = "1.7.30"
     ext.geoIpVersion = "2.13.1"
     ext.gsonVersion = "2.8.6"