diff --git a/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle b/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
index bf15dc6d..dd94c773 100644
--- a/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
+++ b/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
@@ -21,8 +21,8 @@ dependencies {
 	implementation "org.apache.pulsar:pulsar-client-all:${pulsarVersion}"
 	implementation "org.apache.pulsar:pulsar-functions-api:${pulsarVersion}"
 	implementation libs.jspecify
-	compileOnly 'org.projectlombok:lombok:1.18.44'
-	annotationProcessor 'org.projectlombok:lombok:1.18.44'
+	compileOnly 'org.projectlombok:lombok:1.18.46'
+	annotationProcessor 'org.projectlombok:lombok:1.18.46'
 }
 
 // Customization of jar to make a simple Uber function jar