diff --git a/Jenkinsfile b/Jenkinsfile
index 7ba8c26..3bc73e8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,6 +10,16 @@ pipeline {
     }
 
     stages {
+        stage('Cancel older jobs') {
+            steps {
+                script {
+                    def buildNumber = env.BUILD_NUMBER as int
+                    if (buildNumber > 1) milestone(buildNumber - 1)
+                    milestone(buildNumber)
+                }
+            }
+        }
+        
         stage('Run unit tests') {
             steps {
                 script {