diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/Main.java b/paper-server/src/main/java/org/bukkit/craftbukkit/Main.java
index 59299cb3f2..b857baaa76 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -185,7 +185,7 @@ public class Main {
                     Date buildDate = new Date(Integer.parseInt(Main.class.getPackage().getImplementationVendor()) * 1000L);
 
                     Calendar deadline = Calendar.getInstance();
-                    deadline.add(Calendar.DAY_OF_YEAR, -3);
+                    deadline.add(Calendar.DAY_OF_YEAR, -21);
                     if (buildDate.before(deadline.getTime())) {
                         System.err.println("*** Error, this build is outdated ***");
                         System.err.println("*** Please download a new build as per instructions from https://www.spigotmc.org/go/outdated-spigot ***");