diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index 648ee3eca5b7..ce1338280234 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 = 5675ef1037813992cd234d3afcee43959e1ca4f6
+MLNX_SAI_REVISION = a8ae004f7c24638424ad70196d7ea4e6aea7f05b
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index b85fc0bcb033..6391a9066543 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/dc2bafed31d0a84d9282d65bd94b5e20574d1a4d/sdk
-MLNX_SDK_VERSION = 4.2.7303
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/a8ae004f7c24638424ad70196d7ea4e6aea7f05b/sdk
+MLNX_SDK_VERSION = 4.2.7304
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
 		  $(SXD_LIBS) $(TESTX)