diff --git a/nightly/conf/nightly.conf b/nightly/conf/nightly.conf
index 866b39c66..22e7b66d7 100644
--- a/nightly/conf/nightly.conf
+++ b/nightly/conf/nightly.conf
@@ -3,7 +3,8 @@
 ABT_DETAILS="x86_64"
 ABT_JOBS=5
 ABT_KERNELS="  \
-5.5.9          \
+5.6            \
+5.5.9-nc       \
 5.4.25-nc      \
 5.3.18-nc      \
 5.2.21-nc      \