diff --git a/Jenkinsfile b/Jenkinsfile
index a920467..9a3cc77 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -8,6 +8,7 @@ pipeline {
 			steps {
 				sh 'apt-get update'
 				sh 'git submodule update --init --remote --recursive'
+				sh 'git submodule update'
 				sh './attach_modules.sh'
 				sh 'cd libraries; ./build.sh'