diff --git a/core/src/main/java/com/volmit/iris/core/nms/INMS.java b/core/src/main/java/com/volmit/iris/core/nms/INMS.java
index 36b26dcb9..741018d43 100644
--- a/core/src/main/java/com/volmit/iris/core/nms/INMS.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/INMS.java
@@ -29,7 +29,8 @@ public class INMS {
     private static final Map<String, String> REVISION = Map.of(
         "1.20.5", "v1_20_R4",
         "1.20.6", "v1_20_R4",
-        "1.21", "v1_21_R1"
+        "1.21", "v1_21_R1",
+        "1.21.1", "v1_21_R1"
     );
     //@done
     private static final INMSBinding binding = bind();
diff --git a/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java b/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java
index 659c02bdd..a10152651 100644
--- a/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java
+++ b/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java
@@ -37,7 +37,7 @@ public class UtilsSFG {
             }
             if (ServerBootSFG.unsuportedversion) {
                 Iris.safeguard(C.RED + "Server Version");
-                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.20.6");
+                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.1");
             }
             if (!ServerBootSFG.passedserversoftware) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server Software");