diff --git a/gdsc-test-generator/pom.xml b/gdsc-test-generator/pom.xml
index b35f7dd..74556e2 100644
--- a/gdsc-test-generator/pom.xml
+++ b/gdsc-test-generator/pom.xml
@@ -27,7 +27,7 @@ Generates Java classes for the GDSC Test project.
     <picocli.version>4.7.7</picocli.version>
     <commons.io.version>2.14.0</commons.io.version>
     <commons.csv.version>1.8</commons.csv.version>
-    <commons.lang3.version>3.11</commons.lang3.version>
+    <commons.lang3.version>3.20.0</commons.lang3.version>
   </properties>
 
   <dependencies>