diff --git a/pom.xml b/pom.xml
index f938401..03c2851 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>fr.skytasul</groupId>
 	<artifactId>glowingentities</artifactId>
-	<version>1.4.1</version>
+	<version>1.4.2</version>
 
 	<name>GlowingEntities</name>
 	<description>A Spigot util to easily make entities glow.</description>
diff --git a/src/main/java/fr/skytasul/glowingentities/GlowingEntities.java b/src/main/java/fr/skytasul/glowingentities/GlowingEntities.java
index f5b87a8..f8180b7 100644
--- a/src/main/java/fr/skytasul/glowingentities/GlowingEntities.java
+++ b/src/main/java/fr/skytasul/glowingentities/GlowingEntities.java
@@ -38,7 +38,7 @@
  * <p>
  * <b>1.17 -> 1.21</b>
  *
- * @version 1.4.1
+ * @version 1.4.2
  * @author SkytAsul
  */
 public class GlowingEntities implements Listener {
diff --git a/src/main/resources/fr/skytasul/glowingentities/mappings/spigot.txt b/src/main/resources/fr/skytasul/glowingentities/mappings/spigot.txt
index 844b09b..b33ec63 100755
--- a/src/main/resources/fr/skytasul/glowingentities/mappings/spigot.txt
+++ b/src/main/resources/fr/skytasul/glowingentities/mappings/spigot.txt
@@ -1,21 +1,22 @@
 # reflection-remapper | AVAILABLE VERSIONS
-# reflection-remapper | 1.21.0 19-67
-# reflection-remapper | 1.21.1 68-116
-# reflection-remapper | 1.19.0 117-154
-# reflection-remapper | 1.20.1 155-198
-# reflection-remapper | 1.18.0 199-236
-# reflection-remapper | 1.19.1 237-274
-# reflection-remapper | 1.20.2 275-318
-# reflection-remapper | 1.21.3 319-367
-# reflection-remapper | 1.17.0 368-405
-# reflection-remapper | 1.18.1 406-443
-# reflection-remapper | 1.19.2 444-481
-# reflection-remapper | 1.17.1 482-519
-# reflection-remapper | 1.18.2 520-557
-# reflection-remapper | 1.19.3 558-599
-# reflection-remapper | 1.20.4 600-643
-# reflection-remapper | 1.19.4 644-687
-# reflection-remapper | 1.20.6 688-736
+# reflection-remapper | 1.21.0 20-68
+# reflection-remapper | 1.21.1 69-117
+# reflection-remapper | 1.19.0 118-155
+# reflection-remapper | 1.20.1 156-199
+# reflection-remapper | 1.18.0 200-237
+# reflection-remapper | 1.19.1 238-275
+# reflection-remapper | 1.20.2 276-319
+# reflection-remapper | 1.21.3 320-368
+# reflection-remapper | 1.17.0 369-406
+# reflection-remapper | 1.18.1 407-444
+# reflection-remapper | 1.19.2 445-482
+# reflection-remapper | 1.21.4 483-531
+# reflection-remapper | 1.17.1 532-569
+# reflection-remapper | 1.18.2 570-607
+# reflection-remapper | 1.19.3 608-649
+# reflection-remapper | 1.20.4 650-693
+# reflection-remapper | 1.19.4 694-737
+# reflection-remapper | 1.20.6 738-786
 # reflection-remapper | AVAILABLE VERSIONS
 net.minecraft.world.entity.EntityType -> net.minecraft.world.entity.EntityTypes:
     MARKER -> aq
@@ -480,6 +481,55 @@ net.minecraft.world.entity.Marker -> net.minecraft.world.entity.Marker:
 net.minecraft.network.protocol.Packet -> net.minecraft.network.protocol.Packet:
 net.minecraft.world.level.Level -> net.minecraft.world.level.World:
 net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket$Parameters -> net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam$b:
+net.minecraft.world.entity.EntityType -> net.minecraft.world.entity.EntityTypes:
+    MARKER -> aC
+    SHULKER -> bb
+net.minecraft.network.Connection -> net.minecraft.network.NetworkManager:
+    channel -> n
+net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket -> net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam:
+net.minecraft.server.network.ServerCommonPacketListenerImpl -> net.minecraft.server.network.ServerCommonPacketListenerImpl:
+    connection -> e
+    send(net.minecraft.network.protocol.Packet) -> b
+net.minecraft.network.syncher.SynchedEntityData$DataValue -> net.minecraft.network.syncher.DataWatcher$c:
+    create(net.minecraft.network.syncher.EntityDataAccessor,java.lang.Object) -> a
+    id() -> a
+    serializer() -> b
+    value() -> c
+net.minecraft.server.level.ServerPlayer -> net.minecraft.server.level.EntityPlayer:
+    connection -> f
+net.minecraft.world.scores.Team$CollisionRule -> net.minecraft.world.scores.ScoreboardTeamBase$EnumTeamPush:
+    NEVER -> b
+net.minecraft.ChatFormatting -> net.minecraft.EnumChatFormat:
+    getByCode(char) -> a
+net.minecraft.network.syncher.EntityDataSerializer -> net.minecraft.network.syncher.DataWatcherSerializer:
+    createAccessor(int) -> a
+net.minecraft.network.syncher.SynchedEntityData$Builder -> net.minecraft.network.syncher.DataWatcher$a:
+    itemsById -> b
+    build() -> a
+net.minecraft.network.syncher.SyncedDataHolder -> net.minecraft.network.syncher.SyncedDataHolder:
+net.minecraft.network.protocol.game.ClientboundRemoveEntitiesPacket -> net.minecraft.network.protocol.game.PacketPlayOutEntityDestroy:
+net.minecraft.world.scores.PlayerTeam -> net.minecraft.world.scores.ScoreboardTeam:
+    setCollisionRule(net.minecraft.world.scores.Team$CollisionRule) -> a
+    setColor(net.minecraft.ChatFormatting) -> a
+net.minecraft.network.syncher.EntityDataAccessor -> net.minecraft.network.syncher.DataWatcherObject:
+net.minecraft.network.protocol.game.ClientboundAddEntityPacket -> net.minecraft.network.protocol.game.PacketPlayOutSpawnEntity:
+net.minecraft.network.protocol.BundlePacket -> net.minecraft.network.protocol.BundlePacket:
+    subPackets() -> b
+net.minecraft.network.syncher.SynchedEntityData -> net.minecraft.network.syncher.DataWatcher:
+    get(net.minecraft.network.syncher.EntityDataAccessor) -> a
+net.minecraft.world.scores.Scoreboard -> net.minecraft.world.scores.Scoreboard:
+net.minecraft.network.syncher.SynchedEntityData$DataItem -> net.minecraft.network.syncher.DataWatcher$Item:
+net.minecraft.world.entity.Entity -> net.minecraft.world.entity.Entity:
+    DATA_SHARED_FLAGS_ID -> am
+    getEntityData() -> au
+net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket -> net.minecraft.network.protocol.game.PacketPlayOutEntityMetadata:
+    id -> c
+    packedItems -> d
+net.minecraft.world.phys.Vec3 -> net.minecraft.world.phys.Vec3D:
+net.minecraft.world.entity.Marker -> net.minecraft.world.entity.Marker:
+net.minecraft.network.protocol.Packet -> net.minecraft.network.protocol.Packet:
+net.minecraft.world.level.Level -> net.minecraft.world.level.World:
+net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket$Parameters -> net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam$b:
 net.minecraft.network.protocol.game.ClientboundRemoveEntitiesPacket -> net.minecraft.network.protocol.game.PacketPlayOutEntityDestroy:
 net.minecraft.world.scores.PlayerTeam -> net.minecraft.world.scores.ScoreboardTeam:
     setCollisionRule(net.minecraft.world.scores.Team$CollisionRule) -> setCollisionRule
diff --git a/src/mappingsgen/java/fr/skytasul/glowingentities/GlowingEntitiesMappingsGenerator.java b/src/mappingsgen/java/fr/skytasul/glowingentities/GlowingEntitiesMappingsGenerator.java
index 05dd51b..6e153bf 100755
--- a/src/mappingsgen/java/fr/skytasul/glowingentities/GlowingEntitiesMappingsGenerator.java
+++ b/src/mappingsgen/java/fr/skytasul/glowingentities/GlowingEntitiesMappingsGenerator.java
@@ -31,7 +31,7 @@ public void start() throws MappingGenerationException, IOException {
 				"1.18", "1.18.1", "1.18.2",
 				"1.19", "1.19.1", "1.19.2", "1.19.3", "1.19.4",
 				"1.20.1", "1.20.2", "1.20.4", "1.20.6",
-				"1.21", "1.21.1", "1.21.3")) {
+				"1.21", "1.21.1", "1.21.3", "1.21.4")) {
 			try {
 				LOGGER.info("Downloading mappings for " + version + "...");
 				var minecraftMappings = mappingsProvider.loadMinecraftMappings(version);