diff --git a/pom.xml b/pom.xml
index 12563e6..4561c72 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,13 +6,13 @@
 
     <groupId>com.artillexstudios</groupId>
     <artifactId>AxGraves</artifactId>
-    <version>1.11.2</version>
+    <version>1.12.0</version>
     <packaging>jar</packaging>
 
     <name>AxGraves</name>
 
     <properties>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -23,8 +23,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>15</source>
-                    <target>15</target>
+                    <source>17</source>
+                    <target>17</target>
                     <compilerArgs>
                         <arg>-parameters</arg>
                     </compilerArgs>
@@ -106,7 +106,7 @@
         <dependency>
             <groupId>com.artillexstudios.axapi</groupId>
             <artifactId>axapi</artifactId>
-            <version>1.4.242</version>
+            <version>1.4.259</version>
             <scope>compile</scope>
             <classifier>all</classifier>
         </dependency>
diff --git a/src/main/java/com/artillexstudios/axgraves/AxGraves.java b/src/main/java/com/artillexstudios/axgraves/AxGraves.java
index f885819..057492a 100644
--- a/src/main/java/com/artillexstudios/axgraves/AxGraves.java
+++ b/src/main/java/com/artillexstudios/axgraves/AxGraves.java
@@ -8,7 +8,7 @@
 import com.artillexstudios.axapi.libs.boostedyaml.boostedyaml.settings.loader.LoaderSettings;
 import com.artillexstudios.axapi.libs.boostedyaml.boostedyaml.settings.updater.UpdaterSettings;
 import com.artillexstudios.axapi.nms.NMSHandlers;
-import com.artillexstudios.axapi.utils.FastFieldAccessor;
+import com.artillexstudios.axapi.reflection.FastFieldAccessor;
 import com.artillexstudios.axapi.utils.FeatureFlags;
 import com.artillexstudios.axapi.utils.MessageUtils;
 import com.artillexstudios.axgraves.commands.Commands;
@@ -17,6 +17,7 @@
 import com.artillexstudios.axgraves.listeners.DeathListener;
 import com.artillexstudios.axgraves.listeners.PlayerInteractListener;
 import com.artillexstudios.axgraves.schedulers.TickGraves;
+import com.artillexstudios.axgraves.utils.UpdateNotifier;
 import org.bstats.bukkit.Metrics;
 import org.bukkit.Bukkit;
 import org.bukkit.Warning;
@@ -65,6 +66,8 @@ public void enable() {
         }
 
         TickGraves.start();
+
+        if (CONFIG.getBoolean("update-notifier.enabled", true)) new UpdateNotifier(this, 5076);
     }
 
     public void disable() {
diff --git a/src/main/java/com/artillexstudios/axgraves/grave/Grave.java b/src/main/java/com/artillexstudios/axgraves/grave/Grave.java
index ccf5e77..9426056 100644
--- a/src/main/java/com/artillexstudios/axgraves/grave/Grave.java
+++ b/src/main/java/com/artillexstudios/axgraves/grave/Grave.java
@@ -1,9 +1,11 @@
 package com.artillexstudios.axgraves.grave;
 
-import com.artillexstudios.axapi.entity.PacketEntityFactory;
-import com.artillexstudios.axapi.entity.impl.PacketArmorStand;
 import com.artillexstudios.axapi.hologram.Hologram;
 import com.artillexstudios.axapi.hologram.HologramLine;
+import com.artillexstudios.axapi.items.WrappedItemStack;
+import com.artillexstudios.axapi.nms.NMSHandlers;
+import com.artillexstudios.axapi.packetentity.PacketEntity;
+import com.artillexstudios.axapi.packetentity.meta.entity.ArmorStandMeta;
 import com.artillexstudios.axapi.scheduler.Scheduler;
 import com.artillexstudios.axapi.serializers.Serializers;
 import com.artillexstudios.axapi.utils.EquipmentSlot;
@@ -51,7 +53,7 @@ public class Grave {
     private final String playerName;
     private final StorageGui gui;
     private int storedXP;
-    private PacketArmorStand entity;
+    private PacketEntity entity;
     private Hologram hologram;
     private boolean removed = false;
 
@@ -98,21 +100,23 @@ public Grave(Location loc, @NotNull Player player, @NotNull ItemStack[] itemsAr,
             return;
         }
 
-        entity = (PacketArmorStand) PacketEntityFactory.get().spawnEntity(location.clone().add(0, CONFIG.getFloat("head-height", -1.2f), 0), EntityType.ARMOR_STAND);
-        entity.setItem(EquipmentSlot.HELMET, Utils.getPlayerHead(player));
-        entity.setSmall(true);
-        entity.setInvisible(true);
-        entity.setHasBasePlate(false);
+        entity = NMSHandlers.getNmsHandler().createEntity(EntityType.ARMOR_STAND, location.clone().add(0, CONFIG.getFloat("head-height", -1.2f), 0));
+        entity.setItem(EquipmentSlot.HELMET, WrappedItemStack.wrap(Utils.getPlayerHead(player)));
+        final ArmorStandMeta meta = (ArmorStandMeta) entity.meta();
+        meta.small(true);
+        meta.invisible(true);
+        meta.setNoBasePlate(false);
+        entity.spawn();
 
         if (CONFIG.getBoolean("rotate-head-360", true)) {
-            entity.getLocation().setYaw(player.getLocation().getYaw());
-            entity.teleport(entity.getLocation());
+            entity.location().setYaw(player.getLocation().getYaw());
+            entity.teleport(entity.location());
         } else {
-            entity.getLocation().setYaw(LocationUtils.getNearestDirection(player.getLocation().getYaw()));
-            entity.teleport(entity.getLocation());
+            entity.location().setYaw(LocationUtils.getNearestDirection(player.getLocation().getYaw()));
+            entity.teleport(entity.location());
         }
 
-        entity.onClick(event -> Scheduler.get().run(task -> interact(event.getPlayer(), event.getHand())));
+        entity.onInteract(event -> Scheduler.get().run(task -> interact(event.getPlayer(), event.getHand())));
 
         hologram = new Hologram(location.clone().add(0, CONFIG.getFloat("hologram-height", 1.2f), 0), Serializers.LOCATION.serialize(location), 0.3);
 
@@ -143,8 +147,8 @@ public void update() {
         }
 
         if (CONFIG.getBoolean("auto-rotation.enabled", false)) {
-            entity.getLocation().setYaw(entity.getLocation().getYaw() + CONFIG.getFloat("auto-rotation.speed", 10f));
-            entity.teleport(entity.getLocation());
+            entity.location().setYaw(entity.location().getYaw() + CONFIG.getFloat("auto-rotation.speed", 10f));
+            entity.teleport(entity.location());
         }
     }
     public void interact(@NotNull Player opener, org.bukkit.inventory.EquipmentSlot slot) {
@@ -298,7 +302,7 @@ public int getStoredXP() {
         return storedXP;
     }
 
-    public PacketArmorStand getEntity() {
+    public PacketEntity getEntity() {
         return entity;
     }
 
diff --git a/src/main/java/com/artillexstudios/axgraves/utils/UpdateNotifier.java b/src/main/java/com/artillexstudios/axgraves/utils/UpdateNotifier.java
new file mode 100644
index 0000000..b2b2339
--- /dev/null
+++ b/src/main/java/com/artillexstudios/axgraves/utils/UpdateNotifier.java
@@ -0,0 +1,101 @@
+package com.artillexstudios.axgraves.utils;
+
+import com.artillexstudios.axapi.AxPlugin;
+import com.artillexstudios.axapi.scheduler.Scheduler;
+import com.artillexstudios.axapi.utils.NumberUtils;
+import com.artillexstudios.axapi.utils.StringUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.jetbrains.annotations.Nullable;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+import java.util.HashMap;
+
+import static com.artillexstudios.axgraves.AxGraves.CONFIG;
+import static com.artillexstudios.axgraves.AxGraves.MESSAGES;
+import static java.time.temporal.ChronoUnit.SECONDS;
+
+public class UpdateNotifier implements Listener {
+    private final int id;
+    private final String current;
+    private final AxPlugin instance;
+    private String latest = null;
+    private boolean newest = true;
+
+    public UpdateNotifier(AxPlugin instance, int id) {
+        this.id = id;
+        this.current = instance.getDescription().getVersion();
+        this.instance = instance;
+
+        instance.getServer().getPluginManager().registerEvents(this, instance);
+
+        long time = 30L * 60L * 20L;
+        Scheduler.get().runAsyncTimer(t -> {
+            this.latest = readVersion();
+            this.newest = isLatest(current);
+
+            if (latest == null || newest) return;
+            Bukkit.getConsoleSender().sendMessage(getMessage());
+            t.cancel();
+        }, 50L, time);
+    }
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        if (latest == null || newest) return;
+        if (!CONFIG.getBoolean("update-notifier.on-join", true)) return;
+        if (!event.getPlayer().hasPermission(instance.getName().toLowerCase() + ".update-notify")) return;
+        Scheduler.get().runLaterAsync(t -> {
+            event.getPlayer().sendMessage(getMessage());
+        }, 50L);
+    }
+
+    private String getMessage() {
+        HashMap<String, String> map = new HashMap<>();
+        map.put("%current%", current);
+        map.put("%latest%", latest);
+        return StringUtils.formatToString(CONFIG.getString("prefix") + MESSAGES.getString("update-notifier"), map);
+    }
+
+    @Nullable
+    private String readVersion() {
+        try {
+            final HttpClient client = HttpClient.newHttpClient();
+            final HttpRequest request = HttpRequest.newBuilder()
+                    .uri(new URI("https://api.polymart.org/v1/getResourceInfoSimple/?resource_id=" + id + "&key=version"))
+                    .timeout(Duration.of(10, SECONDS))
+                    .GET()
+                    .build();
+
+            final HttpResponse<?> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            return response.body().toString();
+        } catch (Exception ex) {
+            return null;
+        }
+    }
+
+    public String getLatest() {
+        return latest;
+    }
+
+    public boolean isLatest(String current) {
+        return getWeight(latest) <= getWeight(current);
+    }
+
+    private int getWeight(String version) {
+        if (version == null) return 0;
+        String[] s = version.split("\\.");
+        if (!NumberUtils.isInt(s[0]) || !NumberUtils.isInt(s[1]) || !NumberUtils.isInt(s[2])) return 0;
+        int res = 0;
+        res += Integer.parseInt(s[0]) * 1000000;
+        res += Integer.parseInt(s[1]) * 1000;
+        res += Integer.parseInt(s[2]);
+        return res;
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index b8e9d1a..1d7575b 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -98,5 +98,12 @@ blacklisted-items:
     material: "barrier"
     name-contains: "Banned item's name"
 
+# should be plugin notify you if there is a new update?
+update-notifier:
+  # if enabled, it will display the message in the console
+  enabled: true
+  # if enabled, it will broadcast the update message to all players who have the <plugin-name>.update-notify permission
+  on-join: true
+
 # do not edit
-version: 10
\ No newline at end of file
+version: 11
\ No newline at end of file
diff --git a/src/main/resources/messages.yml b/src/main/resources/messages.yml
index a8b2de4..4c8ac55 100644
--- a/src/main/resources/messages.yml
+++ b/src/main/resources/messages.yml
@@ -28,5 +28,7 @@ grave-list:
   grave: "&#FFAAFF%player% &7- &#FFAAFF%world% %x%, %y%, %z% &7(%time%)"
   no-graves: "&#FFAAFFThere are no graves!"
 
+update-notifier: "&#FF00FFThere is a new version of the plugin available! &#DDDDDD(&#FFFFFFcurrent: &#FF0000%current% &#DDDDDD| &#FFFFFFlatest: &#00FF00%latest%&#DDDDDD)"
+
 # do not edit
-version: 3
\ No newline at end of file
+version: 4
\ No newline at end of file