diff --git a/defaults/main/network_opts.yml b/defaults/main/network_opts.yml
index 3e340fa..3d8bed2 100644
--- a/defaults/main/network_opts.yml
+++ b/defaults/main/network_opts.yml
@@ -62,6 +62,7 @@ neogo__default_network_config:
         - 'seed5.neo.org:10333'
       Hardforks:
         Aspidochelone: 1730000
+        Basilisk: 4120000
 
   - enabled: "{{ neogo__network_type == 'morph-mainnet' }}"
     path: ProtocolConfiguration
@@ -110,6 +111,7 @@ neogo__default_network_config:
         - 'seed5t5.neo.org:20333'
       Hardforks:
         Aspidochelone: 210000
+        Basilisk: 2680000
       MaxBlockSize: 2097152
       MaxBlockSystemFee: 150000000000
       MaxTransactionsPerBlock: 5000