diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index 82a4829ac1..9a91d6b2d4 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -12,8 +12,8 @@ LINUX_RELEASE?=1
 ifeq ($(LINUX_VERSION),2.4.34)
   LINUX_KERNEL_MD5SUM:=f59665540a7f3351ea416a0dad104b55
 endif
-ifeq ($(LINUX_VERSION),2.6.22)
-  LINUX_KERNEL_MD5SUM:=2e230d005c002fb3d38a3ca07c0200d0
+ifeq ($(LINUX_VERSION),2.6.22.1)
+  LINUX_KERNEL_MD5SUM:=50249e822a2a112d9221129a4a3af374
 endif
 ifeq ($(LINUX_VERSION),2.6.21.5)
   LINUX_KERNEL_MD5SUM:=2e9a302b5d514b231640227d6a2ab7bf
diff --git a/target/linux/adm5120-2.6/Makefile b/target/linux/adm5120-2.6/Makefile
index 5393a48998..4f08a3b2c9 100644
--- a/target/linux/adm5120-2.6/Makefile
+++ b/target/linux/adm5120-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=adm5120
 BOARDNAME:=ADM5120 (Little Endian)
 FEATURES:=squashfs jffs2 pci usb
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 define Target/Description
 	Build firmware images for Infineon/ADMtek ADM5120 based boards
diff --git a/target/linux/adm5120eb-2.6/Makefile b/target/linux/adm5120eb-2.6/Makefile
index 614b7771bd..8b02fc86e0 100644
--- a/target/linux/adm5120eb-2.6/Makefile
+++ b/target/linux/adm5120eb-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=adm5120eb
 BOARDNAME:=ADM5120 (Big Endian)
 FEATURES:=squashfs pci usb
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 define Target/Description
 	Build firmware images for Infineon/ADMTek ADM5120 based boards running in big-endian mode
diff --git a/target/linux/au1000-2.6/Makefile b/target/linux/au1000-2.6/Makefile
index 1c1674c2a0..bf6b5bd287 100644
--- a/target/linux/au1000-2.6/Makefile
+++ b/target/linux/au1000-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=au1000
 BOARDNAME:=AMD Alchemy AU1x00
 FEATURES:=jffs2 usb pci
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 define Target/Description
 	Build firmware for AMD Alchemy 1500 boards
diff --git a/target/linux/brcm47xx-2.6/Makefile b/target/linux/brcm47xx-2.6/Makefile
index fcf404aab6..f206e3eb59 100644
--- a/target/linux/brcm47xx-2.6/Makefile
+++ b/target/linux/brcm47xx-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=brcm47xx
 BOARDNAME:=Broadcom BCM947xx/953xx
 FEATURES:=squashfs usb
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 define Target/Description
 	Build firmware images for Broadcom based routers
diff --git a/target/linux/magicbox-2.6/Makefile b/target/linux/magicbox-2.6/Makefile
index be02ab0160..1e9d7cf435 100644
--- a/target/linux/magicbox-2.6/Makefile
+++ b/target/linux/magicbox-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=magicbox
 BOARDNAME:=Magicbox
 FEATURES:=squashfs jffs2
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 include $(INCLUDE_DIR)/kernel-build.mk
 
diff --git a/target/linux/x86-2.6/Makefile b/target/linux/x86-2.6/Makefile
index ae0bd4d4c5..1ff94a723f 100644
--- a/target/linux/x86-2.6/Makefile
+++ b/target/linux/x86-2.6/Makefile
@@ -11,7 +11,7 @@ BOARD:=x86
 BOARDNAME:=x86
 FEATURES:=squashfs jffs2 ext2
 
-LINUX_VERSION:=2.6.22
+LINUX_VERSION:=2.6.22.1
 
 include $(INCLUDE_DIR)/kernel-build.mk
 DEFAULT_PACKAGES += kmod-natsemi kmod-ne2k-pci