diff --git a/pom.xml b/pom.xml
index 00c08fefe..79e1e176b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <logback.version>1.5.37</logback.version>
-    <pi4j.version>2.8.0</pi4j.version>
+    <pi4j.version>4.0.2</pi4j.version>
     <jersey.version>4.0.2</jersey.version>
     <swagger-ui.version>3.17.0</swagger-ui.version>