diff --git a/gradle.properties b/gradle.properties
index c08cddfd9f..bd49179e04 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,10 +9,10 @@ org.gradle.debug=false
 
 java_version=21
 
-minecraft_version=1.21.2
-neoform_version=20241022.151510
+minecraft_version=1.21.3
+neoform_version=20241023.131943
 # on snapshot versions, used to prefix the version
-neoforge_snapshot_next_stable=21.3
+neoforge_snapshot_next_stable=21.4
 
 mergetool_version=2.0.0
 accesstransformers_version=10.0.1
diff --git a/patches/net/minecraft/util/datafix/DataFixers.java.patch b/patches/net/minecraft/util/datafix/DataFixers.java.patch
index 7d19c8c1d7..5ab30c4c68 100644
--- a/patches/net/minecraft/util/datafix/DataFixers.java.patch
+++ b/patches/net/minecraft/util/datafix/DataFixers.java.patch
@@ -1,6 +1,6 @@
 --- a/net/minecraft/util/datafix/DataFixers.java
 +++ b/net/minecraft/util/datafix/DataFixers.java
-@@ -1307,10 +_,35 @@
+@@ -1308,10 +_,35 @@
          Schema schema199 = p_14514_.addSchema(3800, SAME_NAMESPACED);
          UnaryOperator<String> unaryoperator2 = createRenamer(Map.of("minecraft:scute", "minecraft:turtle_scute"));
          p_14514_.addFixer(ItemRenameFix.create(schema199, "Rename scute item to turtle_scute", unaryoperator2));
@@ -36,7 +36,7 @@
          Schema schema201 = p_14514_.addSchema(3807, V3807::new);
          p_14514_.addFixer(new AddNewChoices(schema201, "Added Vault", References.BLOCK_ENTITY));
          Schema schema202 = p_14514_.addSchema(3807, 1, SAME_NAMESPACED);
-@@ -1333,6 +_,18 @@
+@@ -1334,6 +_,18 @@
                  schema209, "Rename jump strength attribute", createRenamer("minecraft:horse.jump_strength", "minecraft:generic.jump_strength")
              )
          );