diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 3116a4d7b10e..b8f836446224 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -1,6 +1,6 @@
 # mellanox firmware
 
-MLNX_FW_VERSION = 13.1910.0928
+MLNX_FW_VERSION = 13.2000.1420
 MLNX_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_FW_VERSION))-EVB.mfa
 $(MLNX_FW_FILE)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_FW_FILE)
 SONIC_ONLINE_FILES += $(MLNX_FW_FILE)
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index 477a3fc64746..fd9f5b473ded 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,7 +1,7 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = SAIRel1.13.4-master
-MLNX_SAI_REVISION = 6ea244309b944af3bb34a9b99ad6ed60c5dc9937
+MLNX_SAI_VERSION = SAIRel1.14.1-master
+MLNX_SAI_REVISION = 80e08e8f12746801d683730a5e147cd6e77becfb
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 8c8daa85ae9e..7a767bdd5e3e 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,14 +1,14 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/378cc53bef634b6ae192819d7f412fb1543faff6/sdk
-MLNX_SDK_VERSION = 4.3.0136
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/8c9e1ab89529967a2b1c567952c355290508308d/sdk
+MLNX_SDK_VERSION = 4.3.1420
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
-		  $(SXD_LIBS) $(TESTX)
+		  $(SXD_LIBS) $(TESTX) $(WJH_LIBS)
 
 MLNX_SDK_DEBS += $(APPLIBS_DEV) $(IPROUTE2_MLNX_DEV) $(SX_ACL_RM_DEV) \
 		 $(SX_COMPLIB_DEV) $(SX_COMPLIB_DEV_STATIC) $(SX_EXAMPLES_DEV) \
 		 $(SX_GEN_UTILS_DEV) $(SX_SCEW_DEV) $(SX_SCEW_DEV_STATIC) \
 		 $(SX_SDN_HAL_DEV) $(SX_SDN_HAL_DEV_STATIC) $(SXD_LIBS_DEV) \
-		 $(SXD_LIBS_DEV_STATIC) $(TESTX_DEV)
+		 $(SXD_LIBS_DEV_STATIC) $(TESTX_DEV) $(WJH_LIBS_DEV)
 
 APPLIBS = applibs_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(APPLIBS)_DEPENDS += $(SX_COMPLIB) $(SX_GEN_UTILS) $(SXD_LIBS) $(LIBNL3) $(LIBNL_GENL3)
@@ -45,6 +45,13 @@ SX_KERNEL = sx-kernel_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 SX_KERNEL_DEV = sx-kernel-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(SX_KERNEL),$(SX_KERNEL_DEV)))
 
+WJH_LIBS = wjh-libs_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
+#$(WJH_LIBS)_SRC_PATH = $(PLATFORM_PATH)/sdk-src/wjh-libs
+$(WJH_LIBS)_DEPENDS += $(SX_COMPLIB_DEV) $(SXD_LIBS_DEV) $(APPLIBS_DEV)
+$(WJH_LIBS)_RDEPENDS += $(SX_COMPLIB) $(PYTHON_SDK_API)
+WJH_LIBS_DEV = wjh-libs-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
+$(eval $(call add_derived_package,$(WJH_LIBS),$(WJH_LIBS_DEV)))
+
 define make_url
 	$(1)_URL = $(MLNX_SDK_BASE_URL)/$(1)