diff --git a/core-java-modules/core-java-numbers-6/README.md b/core-java-modules/core-java-numbers-6/README.md
index 3bd9fe6ddb..e3d5454d60 100644
--- a/core-java-modules/core-java-numbers-6/README.md
+++ b/core-java-modules/core-java-numbers-6/README.md
@@ -5,4 +5,5 @@
 - [Does Java Read Integers in Little Endian or Big Endian?](https://www.baeldung.com/java-integers-little-big-endian)
 - [How to Split an Integer Number Into Digits in Java](https://www.baeldung.com/java-integer-individual-digits)
 - [Java Double vs. BigDecimal](https://www.baeldung.com/java-double-vs-bigdecimal)
+- [Finding the Square Root of a BigInteger in Java](https://www.baeldung.com/java-find-square-root-biginteger)
 - More articles: [[<-- prev]](../core-java-numbers-5)