diff --git a/pkg/detector/ospkg/alpine/alpine.go b/pkg/detector/ospkg/alpine/alpine.go
index 48f7abcfbec6..063c3018f3f1 100644
--- a/pkg/detector/ospkg/alpine/alpine.go
+++ b/pkg/detector/ospkg/alpine/alpine.go
@@ -47,6 +47,7 @@ var (
 		"3.17": time.Date(2024, 11, 22, 23, 59, 59, 0, time.UTC),
 		"3.18": time.Date(2025, 5, 9, 23, 59, 59, 0, time.UTC),
 		"3.19": time.Date(2025, 11, 1, 23, 59, 59, 0, time.UTC),
+		"3.20": time.Date(2026, 04, 1, 23, 59, 59, 0, time.UTC),
 		"edge": time.Date(9999, 1, 1, 0, 0, 0, 0, time.UTC),
 	}
 )