diff --git a/Jenkinsfile b/Jenkinsfile
index 521c0a1..bc7553f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,6 +3,7 @@ pipeline {
 	stages {
 		stage("Setup") {
 			steps {
+				sh 'gpg --keyserver hkps://keys.openpgp.org --recv-keys 0x9D8A98B29B2D5D79'
 				sh 'curl -sS https://getcomposer.org/installer | php'
 				sh 'rm -rf ./vendor'
 				sh 'rm -f composer.lock'