diff --git a/pom.xml b/pom.xml
index f0a42a7..e809c7e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <minelib.version>1.3.0</minelib.version>
         <topper.version>4.19.1</topper.version>
-        <core.version>4.8.1</core.version>
+        <core.version>4.9.0</core.version>
         <java.version>1.8</java.version>
     </properties>