diff --git a/mock-mhs-adaptor/build.gradle b/mock-mhs-adaptor/build.gradle
index 08846bcf0e..4a5aa1a51b 100644
--- a/mock-mhs-adaptor/build.gradle
+++ b/mock-mhs-adaptor/build.gradle
@@ -20,7 +20,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework:spring-jms'
 	implementation 'org.apache.qpid:qpid-jms-client:2.8.0'
-	implementation 'org.apache.commons:commons-lang3:3.18.0'
+	implementation 'org.apache.commons:commons-lang3:3.19.0'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }