diff --git a/dissect/header.go b/dissect/header.go
index 4117ec9..66d7e44 100644
--- a/dissect/header.go
+++ b/dissect/header.go
@@ -191,6 +191,7 @@ const (
 	Fenrir      Operator = 288200867339
 	Ram         Operator = 395943091136
 	Tubarao     Operator = 288200867549
+	Deimos      Operator = 374667787816
 )
 
 // duplicated code here could be avoided by defining a generic function accepting any Number type.
diff --git a/dissect/operator_roles.go b/dissect/operator_roles.go
index e283609..421fb7b 100644
--- a/dissect/operator_roles.go
+++ b/dissect/operator_roles.go
@@ -34,6 +34,7 @@ var _operatorRoles = map[Operator]TeamRole{
 	291437347686: Defense,
 	328397386974: Attack,
 	373711624351: Defense,
+	374667787816: Attack,
 	374667788042: Attack,
 	378305069945: Defense,
 	384797789346: Attack,
diff --git a/dissect/operator_string.go b/dissect/operator_string.go
index 40c94c6..dd9727b 100644
--- a/dissect/operator_string.go
+++ b/dissect/operator_string.go
@@ -79,9 +79,10 @@ func _() {
 	_ = x[Fenrir-288200867339]
 	_ = x[Ram-395943091136]
 	_ = x[Tubarao-288200867549]
+	_ = x[Deimos-374667787816]
 }
 
-const _Operator_name = "KapkanFuzeGlazBlackbeardValkyrieEchoHibanaLesionYingMuteSledgeSmokeThatcherBuckFrostBanditBlitzIQJagerAshCastlePulseThermiteDocMontagneRookTwitchElaZofiaCapitaoCaveiraDokkaebiVigilMiraJackalLionFinkaAlibiMaestroClashMaverickWardenNokkAmaruGoyoWamaiKaliIanaOryxMelusiAceAruniKaidNomadGridlockMozzieBravaFenrirThunderbirdOsaTubaraoZeroTachankaFloresRecruitThornGrimAzamiSensSolisRam"
+const _Operator_name = "KapkanFuzeGlazBlackbeardValkyrieEchoHibanaLesionYingMuteSledgeSmokeThatcherBuckFrostBanditBlitzIQJagerAshCastlePulseThermiteDocMontagneRookTwitchElaZofiaCapitaoCaveiraDokkaebiVigilMiraJackalLionFinkaAlibiMaestroClashMaverickWardenNokkAmaruGoyoWamaiKaliIanaOryxMelusiAceAruniKaidNomadGridlockMozzieBravaFenrirThunderbirdOsaTubaraoZeroTachankaFloresRecruitThornDeimosGrimAzamiSensSolisRam"
 
 var _Operator_map = map[Operator]string{
 	92270641980:  _Operator_name[0:6],
@@ -150,11 +151,12 @@ var _Operator_map = map[Operator]string{
 	328397386974: _Operator_name[341:347],
 	359656345734: _Operator_name[347:354],
 	373711624351: _Operator_name[354:359],
-	374667788042: _Operator_name[359:363],
-	378305069945: _Operator_name[363:368],
-	384797789346: _Operator_name[368:372],
-	391752120891: _Operator_name[372:377],
-	395943091136: _Operator_name[377:380],
+	374667787816: _Operator_name[359:365],
+	374667788042: _Operator_name[365:369],
+	378305069945: _Operator_name[369:374],
+	384797789346: _Operator_name[374:378],
+	391752120891: _Operator_name[378:383],
+	395943091136: _Operator_name[383:386],
 }
 
 func (i Operator) String() string {
diff --git a/dissect/version.go b/dissect/version.go
index 12200ff..f32487e 100644
--- a/dissect/version.go
+++ b/dissect/version.go
@@ -8,4 +8,5 @@ const (
 	Y8S2 int = 7601998
 	Y8S3 int = 7762708
 	Y8S4 int = 7921866
+	Y9S1 int = 8111697
 )