diff --git a/spring-boot-2.1.x/pom.xml b/spring-boot-2.1.x/pom.xml
index a314358..b3e8d57 100644
--- a/spring-boot-2.1.x/pom.xml
+++ b/spring-boot-2.1.x/pom.xml
@@ -32,7 +32,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
 
-        <commons-lang3.version>3.8.1</commons-lang3.version>
+        <commons-lang3.version>3.18.0</commons-lang3.version>
     </properties>
 
     <dependencies>