diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bb b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bb
index 63a263e..db93537 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bb
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bb
@@ -1,9 +1,9 @@
-LINUX_VERSION ?= "5.15.38"
+LINUX_VERSION ?= "5.15.56"
 LINUX_RPI_BRANCH ?= "rpi-5.15.y"
 LINUX_RPI_KMETA_BRANCH ?= "yocto-5.15"
 
-SRCREV_machine = "d5b5cbcd17d97f35292f960bca82c0915a03e594"
-SRCREV_meta = "37891dc371e83a3451781dd81a8a85cccd60084b"
+SRCREV_machine = "a90998a3e549911234f9f707050858b98b71360f"
+SRCREV_meta = "3b1dc2f1fcd869f97901402759b859035984aa7f"
 
 KMETA = "kernel-meta"