diff --git a/Earthfile b/Earthfile
index c5ff469..36465bf 100644
--- a/Earthfile
+++ b/Earthfile
@@ -14,7 +14,7 @@ FROM $ALPINE_IMG
 
 # Spectro Cloud and Kairos tags.
 ARG PE_VERSION=v4.4.8
-ARG SPECTRO_LUET_VERSION=v1.3.6
+ARG SPECTRO_LUET_VERSION=v1.3.7
 ARG KAIROS_VERSION=v3.0.14
 ARG K3S_FLAVOR_TAG=k3s1
 ARG RKE2_FLAVOR_TAG=rke2r1