diff --git a/bin/RabiClone.jar b/bin/RabiClone.jar
index c976f1d..9e471df 100644
Binary files a/bin/RabiClone.jar and b/bin/RabiClone.jar differ
diff --git a/src/sig/engine/String.java b/src/sig/engine/String.java
index 499df02..46026d5 100644
--- a/src/sig/engine/String.java
+++ b/src/sig/engine/String.java
@@ -94,6 +94,8 @@ public class String{
      */
     public String replace(int start,int end,java.lang.String str) {
         this.sb.replace(start,end,str);
+        bounds = new Point(0,1);
+        updateBounds(str);
         return this;
     }
     public int length() {