diff --git a/SECURITY.md b/SECURITY.md
index 44c8396ea..7708d00b2 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -2,9 +2,8 @@
 
 ## Supported Versions
 * The latest *stable* release of the 5.x branch
-* The latest *oldstable* release of the 4.x branch (until 2020-12-31)
 
-See also [UnrealIRCd releases](https://www.unrealircd.org/docs/UnrealIRCd_releases) for information on older versions and End Of Life dates.
+See [UnrealIRCd releases](https://www.unrealircd.org/docs/UnrealIRCd_releases) for information on older versions and End Of Life dates.
 
 ## Reporting a Vulnerability