diff --git a/tmforum/pom.xml b/tmforum/pom.xml
index 4924018..490bbb9 100644
--- a/tmforum/pom.xml
+++ b/tmforum/pom.xml
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.0</version>
+            <version>3.18.0</version>
         </dependency>