diff --git a/pom.xml b/pom.xml
index 8cd8436..3282153 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.3.2</version>
+            <version>3.4</version>
         </dependency>
         <dependency>
             <groupId>log4j</groupId>