diff --git a/bukkit/pom.xml b/bukkit/pom.xml
index 86dd94e..c3de0f4 100644
--- a/bukkit/pom.xml
+++ b/bukkit/pom.xml
@@ -16,6 +16,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.14.1</version>
                 <configuration>
                     <source>8</source>
                     <target>8</target>
@@ -31,22 +32,10 @@
     </build>
 
     <repositories>
-        <repository>
-            <id>spigot-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-        </repository>
         <!-- PlaceHolderAPI start -->
         <repository>
-            <id>PlaceholderAPI</id>
-            <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
-        </repository>
-        <repository>
-            <id>razyr-dev</id>
-            <url>https://rayzr.dev/repo/</url>
-        </repository>
-        <repository>
-            <id>codemc</id>
-            <url>https://repo.codemc.org/repository/maven-public</url>
+            <id>placeholderapi</id>
+            <url>https://repo.extendedclip.com/releases/</url>
         </repository>
         <!-- PlaceholderRAPI end -->
         <repository>
@@ -74,13 +63,13 @@
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-chat</artifactId>
-            <version>1.20-R0.2</version>
+            <version>1.21-R0.4</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>me.clip</groupId>
             <artifactId>placeholderapi</artifactId>
-            <version>2.10.7</version>
+            <version>2.11.7</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/bungee/pom.xml b/bungee/pom.xml
index c2ed431..72e6f53 100644
--- a/bungee/pom.xml
+++ b/bungee/pom.xml
@@ -34,7 +34,7 @@
     <repositories>
         <repository>
             <id>bungeecord-repo</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <url>https://oss.sonatype.org/content/repositories/releases</url>
         </repository>
     </repositories>
 
@@ -47,7 +47,8 @@
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-api</artifactId>
-            <version>1.10-SNAPSHOT</version>
+            <version>1.21-R0.3</version>
+            <type>jar</type>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/core/pom.xml b/core/pom.xml
index c74e910..3afa141 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.12.0</version>
+            <version>3.18.0</version>
         </dependency>
         <dependency>
             <groupId>commons-logging</groupId>
diff --git a/jitpack.yml b/jitpack.yml
new file mode 100644
index 0000000..6a9ee80
--- /dev/null
+++ b/jitpack.yml
@@ -0,0 +1,2 @@
+jdk:
+  - openjdk21
\ No newline at end of file
diff --git a/velocity/pom.xml b/velocity/pom.xml
index 5ab92fd..ffb9f5b 100644
--- a/velocity/pom.xml
+++ b/velocity/pom.xml
@@ -33,8 +33,8 @@
 
     <repositories>
         <repository>
-            <id>velocity</id>
-            <url>https://repo.velocitypowered.com/snapshots/</url>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
         </repository>
         <repository>
             <id>sponge</id>