diff --git a/nightly/conf/nightly.conf b/nightly/conf/nightly.conf
index a22df3947..2deb449a8 100644
--- a/nightly/conf/nightly.conf
+++ b/nightly/conf/nightly.conf
@@ -3,7 +3,7 @@
 ABT_DETAILS="x86_64"
 ABT_JOBS=5
 ABT_KERNELS="  \
-3.15.8         \
+3.15.9         \
 3.14.15-nc     \
 3.13.11-nc     \
 3.12.21-nc     \