diff --git a/jenkinsfile-linux b/jenkinsfile-linux
index 992b3eb..0c1de5c 100644
--- a/jenkinsfile-linux
+++ b/jenkinsfile-linux
@@ -5,13 +5,13 @@ pipeline {
 	   steps {
                 echo 'compiling..'
 		git url: 'https://github.com/lerndevops/DevOpsClassCodes'
-		sh script: '/opt/apache-maven-3.8.4/bin/mvn compile'
+		sh script: '/opt/apache-maven-3.9.9/bin/mvn compile'
            }
         }
         stage('codereview-pmd') {
 	   steps {
                 echo 'codereview..'
-		sh script: '/opt/apache-maven-3.8.4/bin/mvn -P metrics pmd:pmd'
+		sh script: '/opt/apache-maven-3.9.9/bin/mvn -P metrics pmd:pmd'
            }
 	   post {
                success {
@@ -22,7 +22,7 @@ pipeline {
         stage('unit-test') {
 	   steps {
                 echo 'unittest..'
-	        sh script: '/opt/apache-maven-3.8.4/bin/mvn test'
+	        sh script: '/opt/apache-maven-3.9.9/bin/mvn test'
                  }
 	   post {
                success {
@@ -30,10 +30,10 @@ pipeline {
                }
            }			
         }
-        stage('codecoverate') {
+        stage('codecoverage') {
 	   steps {
                 echo 'codecoverage..'
-		sh script: '/opt/apache-maven-3.8.4/bin/mvn cobertura:cobertura -Dcobertura.report.format=xml'
+		sh script: '/opt/apache-maven-3.9.9/bin/mvn cobertura:cobertura -Dcobertura.report.format=xml'
            }
 	   post {
                success {
@@ -44,7 +44,7 @@ pipeline {
         stage('package') {
 	   steps {
                 echo 'package..'
-		sh script: '/opt/apache-maven-3.8.4/bin/mvn package'	
+		sh script: '/opt/apache-maven-3.9.9/bin/mvn package'	
            }		
         }
     }