diff --git a/docker_images.txt b/docker_images.txt
index ba3e66c..c45e224 100644
--- a/docker_images.txt
+++ b/docker_images.txt
@@ -546,6 +546,7 @@ egstern/wn-synergia2:latest
 4ndr85/mu3e:v3
 paolobeltrame/mu3e:v5.1
 paolobeltrame/mu3e:v5.4
+paolobeltrame/mu3e:v5.42L
 paolobeltrame/mu3e:v5.4_cosm2L
 
 #NEURON+Brian2+Python