diff --git a/protocol-v2 b/protocol-v2
index c1ae3038..b7d232bc 160000
--- a/protocol-v2
+++ b/protocol-v2
@@ -1 +1 @@
-Subproject commit c1ae303829f670b5030834b7fdbaf46c51fb636c
+Subproject commit b7d232bc66bbbbe1529dd59c6d4d265c1e65e87b
diff --git a/src/driftpy/idl/drift.json b/src/driftpy/idl/drift.json
index 509c47f7..4fd310fb 100644
--- a/src/driftpy/idl/drift.json
+++ b/src/driftpy/idl/drift.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.42.0",
+  "version": "2.47.0",
   "name": "drift",
   "instructions": [
     {
@@ -4098,6 +4098,27 @@
         }
       ]
     },
+    {
+      "name": "updateLiquidationMarginBufferRatio",
+      "accounts": [
+        {
+          "name": "admin",
+          "isMut": false,
+          "isSigner": true
+        },
+        {
+          "name": "state",
+          "isMut": true,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "liquidationMarginBufferRatio",
+          "type": "u32"
+        }
+      ]
+    },
     {
       "name": "updateOracleGuardRails",
       "accounts": [
@@ -4142,6 +4163,27 @@
         }
       ]
     },
+    {
+      "name": "updateStateMaxNumberOfSubAccounts",
+      "accounts": [
+        {
+          "name": "admin",
+          "isMut": false,
+          "isSigner": true
+        },
+        {
+          "name": "state",
+          "isMut": true,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "maxNumberOfSubAccounts",
+          "type": "u16"
+        }
+      ]
+    },
     {
       "name": "updatePerpMarketOracle",
       "accounts": [
@@ -5701,12 +5743,16 @@
             "name": "initialPctToLiquidate",
             "type": "u16"
           },
+          {
+            "name": "maxNumberOfSubAccounts",
+            "type": "u16"
+          },
           {
             "name": "padding",
             "type": {
               "array": [
                 "u8",
-                14
+                12
               ]
             }
           }
@@ -10877,7 +10923,7 @@
     {
       "code": 6221,
       "name": "SpotFulfillmentConfigDisabled",
-      "msg": "Spot Fulfullment Config Disabled"
+      "msg": "Spot Fulfillment Config Disabled"
     },
     {
       "code": 6222,
diff --git a/src/driftpy/types.py b/src/driftpy/types.py
index 1116b551..59d9cf63 100644
--- a/src/driftpy/types.py
+++ b/src/driftpy/types.py
@@ -738,6 +738,7 @@ class StateAccount:
     exchange_status: int
     liquidation_duration: int
     initial_pct_to_liquidate: int
+    max_number_of_sub_accounts: int
     padding: list[int]