diff --git a/pom.xml b/pom.xml
index 791b07c8..236baed9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,8 +8,8 @@
     <version>UNOFFICIAL</version>
 
     <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>16</maven.compiler.source>
+        <maven.compiler.target>16</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -66,7 +66,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
+                <version>3.4.1</version>
 
                 <configuration>
 
@@ -110,9 +110,9 @@
         </dependency>
 
         <dependency>
-            <groupId>com.github.slimefun</groupId>
+            <groupId>com.github.Slimefun</groupId>
             <artifactId>Slimefun4</artifactId>
-            <version>RC-27</version>
+            <version>RC-33</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>