diff --git a/pom.xml b/pom.xml
index a305b37..778edbc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
 		<spring-boot-admin.version>2.1.6</spring-boot-admin.version>
-		<eclipse.californium.version>2.6.3</eclipse.californium.version>
+		<eclipse.californium.version>2.7.3</eclipse.californium.version>
 <!--		<eclipse.californium.version>3.0.0-M1</eclipse.californium.version>-->
 		<spring-shell.version>2.0.1.RELEASE</spring-shell.version>
 	</properties>