diff --git a/pkg/models/priority.go b/pkg/models/priority.go
index c081ef5..c1b054e 100644
--- a/pkg/models/priority.go
+++ b/pkg/models/priority.go
@@ -5,13 +5,25 @@ const (
 	PriorityImportant     string = "IMPORTANT"
 	PriorityInformational string = "INFORMATIONAL"
 	PriorityUnknown       string = "UNKNOWN"
+
+	// To be deprecated
+	PriorityNegligible string = "NEGIGIBLE"
+	PriorityLow        string = "LOW"
+	PriorityMedium     string = "MEDIUM"
+	// important is repeated
+	// urgent is repeated
 )
 
 var priorityToInt = map[string]int{
 	PriorityUnknown:       0,
 	PriorityInformational: 1,
-	PriorityImportant:     2,
-	PriorityUrgent:        3,
+	PriorityImportant:     3,
+	PriorityUrgent:        4,
+
+	// To be deprecated
+	PriorityNegligible: 1,
+	PriorityLow:        1,
+	PriorityMedium:     2,
 }
 
 func ComparePriority(priority1, priority2 string) int {
@@ -43,3 +55,16 @@ func ComparePriority(priority1, priority2 string) int {
 		return 0
 	}
 }
+
+func SeverityToPriority(severity string) string {
+	switch severity {
+	case "CRITICAL":
+		return PriorityUrgent
+	case "HIGH", "MEDIUM":
+		return PriorityImportant
+	case "LOW":
+		return PriorityInformational
+	default:
+		return PriorityInformational
+	}
+}
diff --git a/pkg/models/priority_test.go b/pkg/models/priority_test.go
index 78281d9..d2c8a0c 100644
--- a/pkg/models/priority_test.go
+++ b/pkg/models/priority_test.go
@@ -24,6 +24,32 @@ func TestComparePriority(t *testing.T) {
 		{"NONE", "UNKNOWN", 0},
 		{"UNKNOWN", "", 0},
 		{"", "UNKNOWN", 0},
+
+		// To be deprecated, for backwards compatibility
+		{"NEGIGIBLE", "URGENT", -1},
+		{"NEGIGIBLE", "IMPORTANT", -1},
+		{"NEGIGIBLE", "INFORMATIONAL", 0},
+		{"NEGIGIBLE", "UNKNOWN", 1},
+		{"NEGIGIBLE", "NONE", 1},
+		{"NEGIGIBLE", "", 1},
+		{"", "NEGIGIBLE", -1},
+		{"NEGIGIBLE", "NEGIGIBLE", 0},
+		{"LOW", "URGENT", -1},
+		{"LOW", "IMPORTANT", -1},
+		{"LOW", "INFORMATIONAL", 0},
+		{"LOW", "UNKNOWN", 1},
+		{"LOW", "NONE", 1},
+		{"LOW", "", 1},
+		{"", "LOW", -1},
+		{"LOW", "LOW", 0},
+		{"MEDIUM", "URGENT", -1},
+		{"MEDIUM", "IMPORTANT", -1},
+		{"MEDIUM", "INFORMATIONAL", 1},
+		{"MEDIUM", "UNKNOWN", 1},
+		{"MEDIUM", "NONE", 1},
+		{"MEDIUM", "", 1},
+		{"", "MEDIUM", -1},
+		{"MEDIUM", "MEDIUM", 0},
 	}
 
 	for _, test := range tests {
@@ -34,3 +60,26 @@ func TestComparePriority(t *testing.T) {
 		}
 	}
 }
+
+func TestSeverityToPriority(t *testing.T) {
+	tests := []struct {
+		name     string
+		severity string
+		want     string
+	}{
+		{"Critical to Urgent", SeverityCritical, PriorityUrgent},
+		{"High to Important", SeverityHigh, PriorityImportant},
+		{"Medium to Important", SeverityMedium, PriorityImportant},
+		{"Low to Informational", SeverityLow, PriorityInformational},
+		{"Unknown to Informational", SeverityUnknown, PriorityInformational},
+		{"Empty to Informational", "", PriorityInformational},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := SeverityToPriority(tt.severity); got != tt.want {
+				t.Errorf("SeverityToPriority() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}