diff --git a/README.md b/README.md
index 0682d75..5cebd0e 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ TotemGuard requires the [PacketEvents](https://modrinth.com/plugin/packetevents)
 
 | Platform                        | Supported Versions |
 |---------------------------------|--------------------|
-| Paper, Folia, and related forks | 1.18 - 1.21.1      |
+| Paper, Folia, and related forks | 1.18 - 1.21.3      |
 
 ## Checks
 
@@ -163,4 +163,4 @@ Special thanks to:
 
 ## License
 
-This project is licensed under the [GPL3 License](LICENSE).
\ No newline at end of file
+This project is licensed under the [GPL3 License](LICENSE).