diff --git a/pom.xml b/pom.xml
index a7a3833..7563c24 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.jatitv</groupId>
     <artifactId>OPSecurity</artifactId>
-    <version>2.4.2</version>
+    <version>2.4.3</version>
     <packaging>jar</packaging>
 
     <name>OPSecurity</name>
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>net.t2code</groupId>
             <artifactId>T2CodeLib</artifactId>
-            <version>10.1</version>
+            <version>12.0</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/src/main/java/de/jatitv/opsecurity/Util.java b/src/main/java/de/jatitv/opsecurity/Util.java
index f094cb2..d935e65 100644
--- a/src/main/java/de/jatitv/opsecurity/Util.java
+++ b/src/main/java/de/jatitv/opsecurity/Util.java
@@ -1,7 +1,7 @@
 package de.jatitv.opsecurity;
 
 public class Util {
-    private static double requiredT2CodeLibVersion = 10.1;
+    private static double requiredT2CodeLibVersion = 12.0;
     private static String Prefix = "§8[§2OP§4Security§8]";
     private static Integer SpigotID = 90739;
     private static Integer BstatsID = 10858;