diff --git a/cl/clparams/config.go b/cl/clparams/config.go
index 4b188151df8..9f7c4f2461c 100644
--- a/cl/clparams/config.go
+++ b/cl/clparams/config.go
@@ -832,6 +832,8 @@ func chiadoConfig() BeaconChainConfig {
 	cfg.AltairForkVersion = 0x0100006f
 	cfg.BellatrixForkEpoch = 180
 	cfg.BellatrixForkVersion = 0x0200006f
+	cfg.CapellaForkEpoch = 244224
+	cfg.CapellaForkVersion = 0x0300006f
 	cfg.TerminalTotalDifficulty = "231707791542740786049188744689299064356246512"
 	cfg.DepositContractAddress = "0xb97036A26259B7147018913bD58a774cf91acf25"
 	cfg.BaseRewardFactor = 25
diff --git a/core/forkid/forkid_test.go b/core/forkid/forkid_test.go
index a347cc227a4..d18fdaf0cc0 100644
--- a/core/forkid/forkid_test.go
+++ b/core/forkid/forkid_test.go
@@ -74,8 +74,8 @@ func TestCreation(t *testing.T) {
 				{13773000, 1639079723, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}},   // First Arrow Glacier block
 				{15049999, 1656586434, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}},   // Last Arrow Glacier block
 				{15050000, 1656586444, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // First Gray Glacier block
-				{17037484, 1681338443, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // Last pre-Shanghai block (approx)
-				{17037485, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}},          // First Shanghai block (approx)
+				{17034869, 1681338443, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // Last pre-Shanghai block
+				{17034870, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}},          // First Shanghai block
 				{19000000, 1700000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}},          // Future Shanghai block (mock)
 			},
 		},
@@ -159,7 +159,9 @@ func TestCreation(t *testing.T) {
 			params.ChiadoChainConfig,
 			params.ChiadoGenesisHash,
 			[]testcase{
-				{0, 0, ID{Hash: checksumToBytes(0x50d39d7b), Next: 0}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin and first London block
+				{0, 0, ID{Hash: checksumToBytes(0x50d39d7b), Next: 1684930320}},
+				{4101957, 1684930315, ID{Hash: checksumToBytes(0x50d39d7b), Next: 1684930320}}, // Last pre-Shanghai block (approx)
+				{4101958, 1684930320, ID{Hash: checksumToBytes(0xcc663128), Next: 0}},          // First Shanghai block (approx)
 			},
 		},
 	}
diff --git a/params/chainspecs/chiado.json b/params/chainspecs/chiado.json
index fac44bbd3f1..db2bef5c653 100644
--- a/params/chainspecs/chiado.json
+++ b/params/chainspecs/chiado.json
@@ -15,6 +15,7 @@
   "eip1559FeeCollector": "0x1559000000000000000000000000000000000000",
   "terminalTotalDifficulty": 231707791542740786049188744689299064356246512,
   "terminalTotalDifficultyPassed": true,
+  "shanghaiTime": 1684930320,
   "aura": {
     "stepDuration": 5,
     "blockReward": 0,
@@ -23,7 +24,9 @@
     "validators": {
       "multi": {
         "0": {
-          "list": ["0x14747a698Ec1227e6753026C08B29b4d5D3bC484"]
+          "list": [
+            "0x14747a698Ec1227e6753026C08B29b4d5D3bC484"
+          ]
         },
         "67334": {
           "list": [
@@ -47,6 +50,7 @@
     "blockGasLimitContractTransitions": {
       "0": "0x4000000000000000000000000000000000000001"
     },
-    "registrar": "0x6000000000000000000000000000000000000000"
+    "registrar": "0x6000000000000000000000000000000000000000",
+    "withdrawalContractAddress": "0xb97036A26259B7147018913bD58a774cf91acf25"
   }
 }