diff --git a/customer-service/pom.xml b/customer-service/pom.xml
index 852e26d..0972767 100644
--- a/customer-service/pom.xml
+++ b/customer-service/pom.xml
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>3.9</version>
+      <version>3.18.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>