diff --git a/pom.xml b/pom.xml
index e194d88..70b585b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
         <!-- dependencies -->
         <jakartaee.version>10.0.0</jakartaee.version>
         <junit.version>5.6.0</junit.version>
-        <piranha.version>23.10.0</piranha.version>
+        <piranha.version>24.4.0</piranha.version>
         <!-- other -->
         <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>