diff --git a/build_debian.sh b/build_debian.sh
index 6a27bd5d23..2e0f7f152b 100755
--- a/build_debian.sh
+++ b/build_debian.sh
@@ -114,7 +114,7 @@ echo '[INFO] Install SONiC linux kernel image'
 ## Note: duplicate apt-get command to ensure every line return zero
 sudo dpkg --root=$FILESYSTEM_ROOT -i target/debs/initramfs-tools_*.deb || \
     sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
-sudo dpkg --root=$FILESYSTEM_ROOT -i target/debs/linux-image-3.16.0-4-amd64_*.deb || \
+sudo dpkg --root=$FILESYSTEM_ROOT -i target/debs/linux-image-3.16.0-5-amd64_*.deb || \
     sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
 
 ## Update initramfs for booting with squashfs+aufs
@@ -145,10 +145,10 @@ sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/union-fsck
 sudo chroot $FILESYSTEM_ROOT update-initramfs -u
 
 ## Install latest intel igb driver
-sudo cp target/debs/igb.ko $FILESYSTEM_ROOT/lib/modules/3.16.0-4-amd64/kernel/drivers/net/ethernet/intel/igb/igb.ko
+sudo cp target/debs/igb.ko $FILESYSTEM_ROOT/lib/modules/3.16.0-5-amd64/kernel/drivers/net/ethernet/intel/igb/igb.ko
 
 ## Install latest intel ixgbe driver
-sudo cp target/debs/ixgbe.ko $FILESYSTEM_ROOT/lib/modules/3.16.0-4-amd64/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.ko
+sudo cp target/debs/ixgbe.ko $FILESYSTEM_ROOT/lib/modules/3.16.0-5-amd64/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.ko
 
 ## Install docker
 echo '[INFO] Install docker'
diff --git a/files/Aboot/boot0.j2 b/files/Aboot/boot0.j2
index a2c683b20c..3f2d2cdecc 100644
--- a/files/Aboot/boot0.j2
+++ b/files/Aboot/boot0.j2
@@ -18,8 +18,8 @@
 
 set -x
 
-kernel=boot/vmlinuz-3.16.0-4-amd64
-initrd=boot/initrd.img-3.16.0-4-amd64
+kernel=boot/vmlinuz-3.16.0-5-amd64
+initrd=boot/initrd.img-3.16.0-5-amd64
 kernel_params=kernel-params
 
 aboot_machine="arista_unknown"
diff --git a/files/build_templates/swss.service.j2 b/files/build_templates/swss.service.j2
index ebfb5027b2..bf847dba77 100644
--- a/files/build_templates/swss.service.j2
+++ b/files/build_templates/swss.service.j2
@@ -2,14 +2,14 @@
 Description=switch state service
 Requires=database.service
 {% if sonic_asic_platform == 'broadcom' %}
-Requires=opennsl-modules-3.16.0-4-amd64.service
+Requires=opennsl-modules-3.16.0-5-amd64.service
 {% elif sonic_asic_platform == 'nephos' %}
 Requires=nps-modules-3.16.0-4-amd64.service
 {% endif %}
 After=database.service
 After=interfaces-config.service
 {% if sonic_asic_platform == 'broadcom' %}
-After=opennsl-modules-3.16.0-4-amd64.service
+After=opennsl-modules-3.16.0-5-amd64.service
 {% elif sonic_asic_platform == 'nephos' %}
 After=nps-modules-3.16.0-4-amd64.service
 {% endif %}
diff --git a/installer/x86_64/install.sh b/installer/x86_64/install.sh
index c7f184bf02..517485ba03 100755
--- a/installer/x86_64/install.sh
+++ b/installer/x86_64/install.sh
@@ -549,11 +549,11 @@ menuentry '$demo_grub_entry' {
         if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
         insmod part_msdos
         insmod ext2
-        linux   /$image_dir/boot/vmlinuz-3.16.0-4-amd64 root=$grub_cfg_root rw $GRUB_CMDLINE_LINUX  \
+        linux   /$image_dir/boot/vmlinuz-3.16.0-5-amd64 root=$grub_cfg_root rw $GRUB_CMDLINE_LINUX  \
                 loop=$image_dir/$FILESYSTEM_SQUASHFS loopfstype=squashfs                       \
                 apparmor=1 security=apparmor varlog_size=$VAR_LOG_SIZE usbcore.autosuspend=-1 $ONIE_PLATFORM_EXTRA_CMDLINE_LINUX
         echo    'Loading $demo_volume_label $demo_type initial ramdisk ...'
-        initrd  /$image_dir/boot/initrd.img-3.16.0-4-amd64
+        initrd  /$image_dir/boot/initrd.img-3.16.0-5-amd64
 }
 EOF
 
diff --git a/platform/broadcom/sdk.mk b/platform/broadcom/sdk.mk
index dbabf8aaba..0b64033b93 100644
--- a/platform/broadcom/sdk.mk
+++ b/platform/broadcom/sdk.mk
@@ -1,4 +1,4 @@
-BRCM_OPENNSL_KERNEL = opennsl-modules-3.16.0-4-amd64_3.2.3.7-1_amd64.deb
-$(BRCM_OPENNSL_KERNEL)_URL = "https://sonicstorage.blob.core.windows.net/packages/opennsl-modules-3.16.0-4-amd64_3.2.3.7-1_amd64.deb?sv=2015-04-05&sr=b&sig=BJEFXfq2mgvSTIYZF8qF1Jj2ePkJaxBmA0HqhhAFPmQ%3D&se=2031-08-11T03%3A27%3A43Z&sp=r"
+BRCM_OPENNSL_KERNEL = opennsl-modules-3.16.0-5-amd64_3.2.3.7-1_amd64.deb
+$(BRCM_OPENNSL_KERNEL)_URL = "https://sonicstorage.blob.core.windows.net/packages/opennsl-modules-3.16.0-5-amd64_3.2.3.7-1_amd64.deb?sv=2015-04-05&sr=b&sig=R%2BQp4mHlNi489Q6HP7vFUdBDmDazbiL02hQFdxYkCI0%3D&se=2031-09-27T20%3A17%3A41Z&sp=r"
 
 SONIC_ONLINE_DEBS += $(BRCM_OPENNSL_KERNEL)
diff --git a/platform/mellanox/mft.mk b/platform/mellanox/mft.mk
index 966cb48c01..2fb3af338d 100644
--- a/platform/mellanox/mft.mk
+++ b/platform/mellanox/mft.mk
@@ -5,5 +5,5 @@ $(MFT)_SRC_PATH = $(PLATFORM_PATH)/mft
 $(MFT)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
 SONIC_MAKE_DEBS += $(MFT)
 
-KERNEL_MFT = kernel-mft-dkms_4.5.0-3.16.0-4-amd64_all.deb
+KERNEL_MFT = kernel-mft-dkms_4.5.0-$(KVERSION)_all.deb
 $(eval $(call add_derived_package,$(MFT),$(KERNEL_MFT)))
diff --git a/platform/mellanox/mft/Makefile b/platform/mellanox/mft/Makefile
index a5b1e8609b..eea78cd760 100644
--- a/platform/mellanox/mft/Makefile
+++ b/platform/mellanox/mft/Makefile
@@ -3,11 +3,10 @@ SHELL = /bin/bash
 
 MFT_NAME = mft-4.5.0-31-x86_64-deb
 MFT_TGZ = $(MFT_NAME).tgz
-KERNELVER = 3.16.0-4-amd64
 SRC_DEB = kernel-mft-dkms_4.5.0-31_all.deb
 
 MAIN_TARGET = mft-4.5.0-31.amd64.deb
-DERIVED_TARGETS = kernel-mft-dkms_4.5.0-3.16.0-4-amd64_all.deb
+DERIVED_TARGETS = kernel-mft-dkms_4.5.0-$(KVERSION)_all.deb
 
 $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	rm -rf $(MFT_NAME)
@@ -22,7 +21,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	fi
 	done
 
-	tar xvf `sudo dkms mkdriverdisk kernel-mft-dkms/4.5.0 -a all -d ubuntu -k $(KERNELVER) --media tar | grep "Disk image location" | cut -d':' -f2`
+	tar xvf `sudo dkms mkdriverdisk kernel-mft-dkms/4.5.0 -a all -d ubuntu -k $(KVERSION) --media tar | grep "Disk image location" | cut -d':' -f2`
 	popd
 
 	# fix timestamp because we do not actually build tools, only kernel
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 5aaee09fdb..9dd8ff7703 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,4 +1,4 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/564703412781016766b248b98266bd6f2c161431/sdk
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/645052b0a285b190082beb858ba43a8b33bb667a/sdk
 MLNX_SDK_VERSION = 4.2.6011
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
diff --git a/platform/nephos/sdk.mk b/platform/nephos/sdk.mk
index 1bc7fe35c0..743512366d 100644
--- a/platform/nephos/sdk.mk
+++ b/platform/nephos/sdk.mk
@@ -1,4 +1,4 @@
-NEPHOS_NPS_KERNEL = nps-modules-3.16.0-4-amd64_2.0.3a63-20180110_amd64.deb
-$(NEPHOS_NPS_KERNEL)_URL = "https://github.com/NephosInc/SONiC/raw/master/sdk/nps-modules-3.16.0-4-amd64_2.0.3a63-20180110_amd64.deb"
+NEPHOS_NPS_KERNEL = nps-modules-3.16.0-5-amd64_2.0.3_amd64.deb
+$(NEPHOS_NPS_KERNEL)_URL = "https://github.com/NephosInc/SONiC/raw/master/sdk/nps-modules-3.16.0-5-amd64_2.0.3_amd64.deb"
 
 SONIC_ONLINE_DEBS += $(NEPHOS_NPS_KERNEL)
diff --git a/rules/linux-kernel.mk b/rules/linux-kernel.mk
index 1e7fad0fd8..b7c1263990 100644
--- a/rules/linux-kernel.mk
+++ b/rules/linux-kernel.mk
@@ -1,9 +1,9 @@
 # linux kernel package
 
-KVERSION_SHORT = 3.16.0-4
-KVERSION = $(KVERSION_SHORT)-amd64
-KERNEL_VERSION = 3.16.43
-KERNEL_SUBVERSION = 2+deb8u5
+KVERSION_SHORT = 3.16.0-5
+KVERSION ?= $(KVERSION_SHORT)-amd64
+KERNEL_VERSION = 3.16.51
+KERNEL_SUBVERSION = 3+deb8u1
 
 export KVERSION_SHORT KVERSION KERNEL_VERSION KERNEL_SUBVERSION
 
diff --git a/src/igb/Makefile b/src/igb/Makefile
index e814ce0a7d..cafa96aba7 100644
--- a/src/igb/Makefile
+++ b/src/igb/Makefile
@@ -15,7 +15,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 
 	# Build the package
 	pushd src
-	export BUILD_KERNEL=3.16.0-4-amd64
+	export BUILD_KERNEL=$(KVERSION)
 	make
 	popd
 
diff --git a/src/ixgbe/Makefile b/src/ixgbe/Makefile
index 133fc7db05..90d20e606e 100644
--- a/src/ixgbe/Makefile
+++ b/src/ixgbe/Makefile
@@ -14,7 +14,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 
 	# Build the package
 	pushd src
-	export BUILD_KERNEL=3.16.0-4-amd64
+	export BUILD_KERNEL=$(KVERSION)
 	make
 	popd
 
diff --git a/src/sonic-linux-kernel b/src/sonic-linux-kernel
index ff5a3b588c..02b5c0b08f 160000
--- a/src/sonic-linux-kernel
+++ b/src/sonic-linux-kernel
@@ -1 +1 @@
-Subproject commit ff5a3b588cc7dbd763fb13c1125710134c8cdd12
+Subproject commit 02b5c0b08f5812d1d7af98f77dfdb2bb11ad1991