diff --git a/Earthfile b/Earthfile
index 7e73aa3..131381d 100644
--- a/Earthfile
+++ b/Earthfile
@@ -13,7 +13,7 @@ FROM $SPECTRO_PUB_REPO/canvos/alpine-cert:v1.0.0
 
 # Spectro Cloud and Kairos tags.
 ARG PE_VERSION=v4.4.8
-ARG SPECTRO_LUET_VERSION=v1.3.4
+ARG SPECTRO_LUET_VERSION=v1.3.5-alpha1
 ARG KAIROS_VERSION=v3.0.14
 ARG K3S_FLAVOR_TAG=k3s1
 ARG RKE2_FLAVOR_TAG=rke2r1