diff --git a/buildSrc/src/main/java/quilt/internal/Constants.java b/buildSrc/src/main/java/quilt/internal/Constants.java
index 8d36060010..c2e3088149 100644
--- a/buildSrc/src/main/java/quilt/internal/Constants.java
+++ b/buildSrc/src/main/java/quilt/internal/Constants.java
@@ -1,7 +1,7 @@
 package quilt.internal;
 
 public class Constants {
-    public static final String MINECRAFT_VERSION = "1.21.2-pre5";
+    public static final String MINECRAFT_VERSION = "1.21.2-rc1";
 
     public static final String MAPPINGS_NAME = "quilt-mappings";