diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.10.bb b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.10.bb
index 8dade0b..3311a84 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.10.bb
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.10.bb
@@ -2,8 +2,8 @@
 LINUX_RPI_BRANCH ?= "rpi-5.10.y"
 LINUX_RPI_KMETA_BRANCH ?= "yocto-5.10"
 
-SRCREV_machine = "89c0af71c9cf157a865afb526e9ebc21aadd531b"
-SRCREV_meta = "e1979ceb171bc91ef2cb71cfcde548a101dab687"
+SRCREV_machine = "427c6bd8835e197693e9b4aedbe45c2c3c84cdce"
+SRCREV_meta = "96ea2660bb97e15f48f4885b9e436f24c3606bd9"
 
 KMETA = "kernel-meta"
 
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"