diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 73d1236f5a..579c5e5e49 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -1,6 +1,6 @@
 # mellanox firmware
 
-MLNX_FW_VERSION = 13.1620.0222
+MLNX_FW_VERSION = 13.1701.0008
 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 53e74021bb..5b29943606 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,7 +1,7 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = SAIRel1.11.5-master
-MLNX_SAI_REVISION = 957f61820e441e490081cb3724f702ed507f7477
+MLNX_SAI_VERSION = SAIRel1.12.0-master
+MLNX_SAI_REVISION = 5be04c71508e0688ae004ed838b998dba521f693
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index f301032846..88bfe76d0f 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,5 +1,5 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/957f61820e441e490081cb3724f702ed507f7477/sdk
-MLNX_SDK_VERSION = 4.2.7303
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/5be04c71508e0688ae004ed838b998dba521f693/sdk
+MLNX_SDK_VERSION = 4.2.8103
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
 		  $(SXD_LIBS) $(TESTX)