diff --git a/build.gradle b/build.gradle
index 74b326f7..9a02957e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -151,7 +151,7 @@ dependencies {
     annotationProcessor group: 'org.projectlombok', name: 'lombok', version: lombokVersion
 
     implementation group: 'org.projectlombok', name: 'lombok', version: lombokVersion
-    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.18.0'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.20.0'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-actuator'
     implementation (group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.3.3') {
         exclude group: 'org.apache.httpcomponents', module: 'httpclient'