diff --git a/mock-server/pom.xml b/mock-server/pom.xml
index e63e1e4..1d0f34c 100644
--- a/mock-server/pom.xml
+++ b/mock-server/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-lang3</artifactId>
-		    <version>3.6</version>
+		    <version>3.18.0</version>
 		</dependency>
 		
 		<dependency>