diff --git a/src/main/java/org/parabot/core/Core.java b/src/main/java/org/parabot/core/Core.java
index 742c6f3..991c40f 100644
--- a/src/main/java/org/parabot/core/Core.java
+++ b/src/main/java/org/parabot/core/Core.java
@@ -34,7 +34,6 @@ public class Core {
     private static boolean secure = true;
 
     private static Version currentVersion = Configuration.BOT_VERSION;
-    private static Version latestVersion;
 
     public static void disableValidation() {
         Core.validate = false;