diff --git a/SECURITY.md b/SECURITY.md
index 385c9465128..bd8f5ab25dc 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -17,5 +17,4 @@ A "vulnerability in Mastodon" is a vulnerability in the code distributed through
 | ------- | ---------------- |
 | 4.4.x   | Yes              |
 | 4.3.x   | Until 2026-05-06 |
-| 4.2.x   | Until 2026-01-08 |
-| < 4.2   | No               |
+| < 4.3   | No               |