diff --git a/apps/testnet-template/configuration.yaml b/apps/testnet-template/configuration.yaml
index 2bd899d..f3f28ed 100644
--- a/apps/testnet-template/configuration.yaml
+++ b/apps/testnet-template/configuration.yaml
@@ -39,7 +39,7 @@ RequiresNetworkMagic: RequiresMagic
 # This protocol version number gets used by block producing nodes as part
 # of the system for agreeing on and synchronising protocol updates.
 LastKnownBlockVersion-Alt: 0
-LastKnownBlockVersion-Major: 7
+LastKnownBlockVersion-Major: 8
 LastKnownBlockVersion-Minor: 0
 
 # In the Byron era some software versions are also published on the chain.
@@ -300,5 +300,6 @@ TestAllegraHardForkAtEpoch: 0
 TestMaryHardForkAtEpoch: 0
 TestAlonzoHardForkAtEpoch: 0
 TestBabbageHardForkAtEpoch: 0
+TestConwayHardForkAtEpoch: 0
 ExperimentalProtocolsEnabled: True
 EnableP2P: True
diff --git a/apps/testnet-template/genesis.conway.spec.json b/apps/testnet-template/genesis.conway.spec.json
index 07a6d85..621bb4b 100644
--- a/apps/testnet-template/genesis.conway.spec.json
+++ b/apps/testnet-template/genesis.conway.spec.json
@@ -1,18 +1,17 @@
 {
-  "genDelegs": {},
   "poolVotingThresholds": {
-    "committeeNormal": 0.51,
+    "committeeNormal": 0.60,
     "committeeNoConfidence": 0.51,
     "hardForkInitiation": 0.51,
-    "motionNoConfidence": 0.51,
-    "ppSecurityGroup": 0.51
+    "motionNoConfidence": 0.60,
+    "ppSecurityGroup": 0.60
   },
   "dRepVotingThresholds": {
     "motionNoConfidence": 0.67,
     "committeeNormal": 0.67,
-    "committeeNoConfidence": 0.6,
+    "committeeNoConfidence": 0.60,
     "updateToConstitution": 0.75,
-    "hardForkInitiation": 0.6,
+    "hardForkInitiation": 0.60,
     "ppNetworkGroup": 0.67,
     "ppEconomicGroup": 0.67,
     "ppTechnicalGroup": 0.67,
@@ -20,53 +19,255 @@
     "treasuryWithdrawal": 0.67
   },
   "committeeMinSize": 7,
-  "committeeMaxTermLength": 146,
+  "committeeMaxTermLength": 73,
   "govActionLifetime": 6,
-  "govActionDeposit": 100000000000,
+  "govActionDeposit": 50000000000,
   "dRepDeposit": 500000000,
   "dRepActivity": 20,
-  "minFeeRefScriptCostPerByte": 15,
-  "plutusV3CostModel": [
-    100788, 420, 1, 1, 1000, 173, 0, 1, 1000, 59957, 4, 1, 11183, 32, 201305,
-    8356, 4, 16000, 100, 16000, 100, 16000, 100, 16000, 100, 16000, 100, 16000,
-    100, 100, 100, 16000, 100, 94375, 32, 132994, 32, 61462, 4, 72010, 178, 0,
-    1, 22151, 32, 91189, 769, 4, 2, 85848, 123203, 7305, -900, 1716, 549, 57,
-    85848, 0, 1, 1, 1000, 42921, 4, 2, 24548, 29498, 38, 1, 898148, 27279, 1,
-    51775, 558, 1, 39184, 1000, 60594, 1, 141895, 32, 83150, 32, 15299, 32,
-    76049, 1, 13169, 4, 22100, 10, 28999, 74, 1, 28999, 74, 1, 43285, 552, 1,
-    44749, 541, 1, 33852, 32, 68246, 32, 72362, 32, 7243, 32, 7391, 32, 11546,
-    32, 85848, 123203, 7305, -900, 1716, 549, 57, 85848, 0, 1, 90434, 519, 0, 1,
-    74433, 32, 85848, 123203, 7305, -900, 1716, 549, 57, 85848, 0, 1, 1, 85848,
-    123203, 7305, -900, 1716, 549, 57, 85848, 0, 1, 955506, 213312, 0, 2,
-    270652, 22588, 4, 1457325, 64566, 4, 20467, 1, 4, 0, 141992, 32, 100788,
-    420, 1, 1, 81663, 32, 59498, 32, 20142, 32, 24588, 32, 20744, 32, 25933, 32,
-    24623, 32, 43053543, 10, 53384111, 14333, 10, 43574283, 26308, 10, 16000,
-    100, 16000, 100, 962335, 18, 2780678, 6, 442008, 1, 52538055, 3756, 18,
-    267929, 18, 76433006, 8868, 18, 52948122, 18, 1995836, 36, 3227919, 12,
-    901022, 1, 166917843, 4307, 36, 284546, 36, 158221314, 26549, 36, 74698472,
-    36, 333849714, 1, 254006273, 72, 2174038, 72, 2261318, 64571, 4, 207616,
-    8310, 4, 1293828, 28716, 63, 0, 1, 1006041, 43623, 251, 0, 1
-  ],
+  "minFeeRefScriptCostPerByte": 44,
   "constitution": {
     "anchor": {
-      "dataHash": "ca41a91f399259bcefe57f9858e91f6d00e1a38d6d9c63d4052914ea7bd70cb2",
-      "url": "ipfs://bafkreifnwj6zpu3ixa4siz2lndqybyc5wnnt3jkwyutci4e2tmbnj3xrdm"
-    },
-    "script": "fa24fb305126805cf2164c161d852a0e7330cf988f1fe558cf7d4a64"
+      "url": "",
+      "dataHash": "0000000000000000000000000000000000000000000000000000000000000000"
+    }
   },
   "committee": {
-    "members": {
-      "scriptHash-df0e83bde65416dade5b1f97e7f115cc1ff999550ad968850783fe50": 580,
-      "scriptHash-b6012034ba0a7e4afbbf2c7a1432f8824aee5299a48e38e41a952686": 580,
-      "scriptHash-ce8b37a72b178a37bbd3236daa7b2c158c9d3604e7aa667e6c6004b7": 580,
-      "scriptHash-f0dc2c00d92a45521267be2d5de1c485f6f9d14466d7e16062897cf7": 580,
-      "scriptHash-349e55f83e9af24813e6cb368df6a80d38951b2a334dfcdf26815558": 580,
-      "scriptHash-84aebcfd3e00d0f87af918fc4b5e00135f407e379893df7e7d392c6a": 580,
-      "scriptHash-e8165b3328027ee0d74b1f07298cb092fd99aa7697a1436f5997f625": 580
-    },
-    "threshold": {
-      "numerator": 2,
-      "denominator": 3
-    }
-  }
+    "members": {},
+    "threshold": 0.67
+  },
+  "plutusV3CostModel": [
+    100788,
+    420,
+    1,
+    1,
+    1000,
+    173,
+    0,
+    1,
+    1000,
+    59957,
+    4,
+    1,
+    11183,
+    32,
+    207616,
+    8310,
+    4,
+    201305,
+    8356,
+    4,
+    962335,
+    18,
+    2780678,
+    6,
+    442008,
+    1,
+    52538055,
+    3756,
+    18,
+    267929,
+    18,
+    76433006,
+    8868,
+    18,
+    52948122,
+    18,
+    1995836,
+    36,
+    3227919,
+    12,
+    901022,
+    1,
+    166917843,
+    4307,
+    36,
+    284546,
+    36,
+    158221314,
+    26549,
+    36,
+    74698472,
+    36,
+    333849714,
+    1,
+    254006273,
+    72,
+    2174038,
+    72,
+    1006041,
+    43623,
+    251,
+    0,
+    1,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    16000,
+    100,
+    100,
+    100,
+    16000,
+    100,
+    94375,
+    32,
+    132994,
+    32,
+    61462,
+    4,
+    72010,
+    178,
+    0,
+    1,
+    22151,
+    32,
+    91189,
+    769,
+    4,
+    2,
+    85848,
+    228465,
+    122,
+    0,
+    1,
+    1,
+    1000,
+    42921,
+    4,
+    2,
+    24548,
+    29498,
+    38,
+    1,
+    898148,
+    27279,
+    1,
+    51775,
+    558,
+    1,
+    39184,
+    1000,
+    60594,
+    1,
+    141895,
+    32,
+    83150,
+    32,
+    15299,
+    32,
+    76049,
+    1,
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+    4,
+    1293828,
+    28716,
+    63,
+    0,
+    1,
+    2261318,
+    64571,
+    4,
+    22100,
+    10,
+    28999,
+    74,
+    1,
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+    74,
+    1,
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+    552,
+    1,
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+    541,
+    1,
+    33852,
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+    72362,
+    32,
+    7243,
+    32,
+    7391,
+    32,
+    11546,
+    32,
+    85848,
+    228465,
+    122,
+    0,
+    1,
+    1,
+    90434,
+    519,
+    0,
+    1,
+    74433,
+    32,
+    85848,
+    228465,
+    122,
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+    1,
+    1,
+    85848,
+    228465,
+    122,
+    0,
+    1,
+    1,
+    955506,
+    213312,
+    0,
+    2,
+    270652,
+    22588,
+    4,
+    1457325,
+    64566,
+    4,
+    20467,
+    1,
+    4,
+    0,
+    141992,
+    32,
+    100788,
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+    1,
+    1,
+    81663,
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+    32,
+    20142,
+    32,
+    24588,
+    32,
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+    32,
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+    32,
+    24623,
+    32,
+    43053543,
+    10,
+    53384111,
+    14333,
+    10,
+    43574283,
+    26308,
+    10
+  ]
 }