diff --git a/api/pom.xml b/api/pom.xml
index df181b4..be440f6 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -14,9 +14,9 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <encoding>UTF-8</encoding>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <java.version>21</java.version>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <maven.deploy.skip>true</maven.deploy.skip>
     </properties>
 
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.16.1-R0.1-SNAPSHOT</version>
+            <version>1.21.6-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 21fbbd9..73f4809 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -16,9 +16,9 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <encoding>UTF-8</encoding>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <java.version>21</java.version>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <maven.deploy.skip>true</maven.deploy.skip>
     </properties>
 
@@ -49,13 +49,13 @@
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-chat</artifactId>
-            <version>1.16-R0.5-SNAPSHOT</version>
+            <version>1.21-R0.3</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <version>1.21.6-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/plugin/src/main/java/com/evermc/evershop/util/ParticlesUtil.java b/plugin/src/main/java/com/evermc/evershop/util/ParticlesUtil.java
index c94dcf3..91214f2 100644
--- a/plugin/src/main/java/com/evermc/evershop/util/ParticlesUtil.java
+++ b/plugin/src/main/java/com/evermc/evershop/util/ParticlesUtil.java
@@ -37,13 +37,13 @@ public static void init(EverShop plugin){
                     for (Location loc : reg1) {
                         DustOptions dustOptions = new DustOptions(Color.fromRGB(0, 127, 255), dustsize);
                         for (Location lo : getBorder(loc, dustcount)){
-                            p.spawnParticle(Particle.REDSTONE, lo, 1, dustOptions);
+                            p.spawnParticle(Particle.DUST, lo, 1, dustOptions);
                         }   
                     }
                     for (Location loc : reg2) {
                         DustOptions dustOptions = new DustOptions(Color.fromRGB(0, 255, 0), dustsize);
                         for (Location lo : getBorder(loc, dustcount)){
-                            p.spawnParticle(Particle.REDSTONE, lo, 1, dustOptions);
+                            p.spawnParticle(Particle.DUST, lo, 1, dustOptions);
                         }   
                     }
                 } else {
@@ -61,7 +61,7 @@ public static void init(EverShop plugin){
                     while(it.hasNext() && index-- > 0)it.next();
                     if (!it.hasNext()) continue;
                     for (Location lo : getBorder(it.next(), 3)){
-                        p.spawnParticle(Particle.REDSTONE, lo, 1, dustOptions);
+                        p.spawnParticle(Particle.DUST, lo, 1, dustOptions);
                     }
                 }
             }