diff --git a/alphabet/alphabet_contract.go b/alphabet/alphabet_contract.go
index f8bc01c..c3bc445 100644
--- a/alphabet/alphabet_contract.go
+++ b/alphabet/alphabet_contract.go
@@ -24,10 +24,10 @@ type (
 
 const (
 	// native gas token script hash
-	gasHash = "\x20\x2a\x2d\xd3\xf6\xa6\xe8\xf4\xd3\xb5\xaf\x26\xa7\xfe\xde\xba\x4b\x80\xdf\xb5"
+	gasHash = "\xfb\xed\xfe\x2e\xd2\x22\x65\x92\xb6\x48\xc4\xda\x97\xb9\xc9\xcd\x5d\xc1\xa6\xa6"
 
 	// native neo token script hash
-	neoHash = "\xb9\x7b\x8d\x5a\x73\x11\x81\x6f\xf7\xb1\xbf\xb0\x14\x20\xe2\x59\x0d\xa3\xc1\x24"
+	neoHash = "\xb6\x72\x0f\xef\x7e\x7e\xb7\x3f\x25\xaf\xb4\x70\xf5\x87\x99\x7c\xe3\xe2\x46\x0a"
 
 	netmapKey = "netmapScriptHash"
 	indexKey  = "index"
diff --git a/neofs/neofs_contract.go b/neofs/neofs_contract.go
index 5246bf5..a6851df 100644
--- a/neofs/neofs_contract.go
+++ b/neofs/neofs_contract.go
@@ -66,7 +66,7 @@ type (
 
 const (
 	// native gas token script hash
-	tokenHash = "\x20\x2a\x2d\xd3\xf6\xa6\xe8\xf4\xd3\xb5\xaf\x26\xa7\xfe\xde\xba\x4b\x80\xdf\xb5"
+	tokenHash = "\xfb\xed\xfe\x2e\xd2\x22\x65\x92\xb6\x48\xc4\xda\x97\xb9\xc9\xcd\x5d\xc1\xa6\xa6"
 
 	defaultCandidateFee   = 100 * 1_0000_0000 // 100 Fixed8 Gas
 	candidateFeeConfigKey = "InnerRingCandidateFee"