diff --git a/core-java-modules/core-java-io-conversions-2/README.md b/core-java-modules/core-java-io-conversions-2/README.md
index 9abb539066..c83a3fb1d7 100644
--- a/core-java-modules/core-java-io-conversions-2/README.md
+++ b/core-java-modules/core-java-io-conversions-2/README.md
@@ -9,4 +9,5 @@ This module contains articles about core Java input/output(IO) conversions.
 - [Converting a BufferedReader to a JSONObject](https://www.baeldung.com/java-bufferedreader-to-jsonobject)
 - [Reading a CSV File into an Array](https://www.baeldung.com/java-csv-file-array)
 - [How to Write to a CSV File in Java](https://www.baeldung.com/java-csv)
+- [How to Convert InputStream to Base64 String](https://www.baeldung.com/java-inputstream-to-base64-string)
 - More articles: [[<-- prev]](/core-java-modules/core-java-io-conversions)