diff --git a/README.md b/README.md
index 89d793f8..4e134f03 100644
--- a/README.md
+++ b/README.md
@@ -352,7 +352,7 @@ Total number of algorithms: 83
 | Basic                                                                                                                                                                                                                                                       |
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | SPADE <a target="_blank" href="https://colab.research.google.com/github/UdayLab/PAMI/blob/main/notebooks/sequencePatternMining/basic/SPADE.ipynb"> <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/> </a>           |
-| PrefixSpan <a target="_blank" href="https://colab.research.google.com/github/UdayLab/PAMI/blob/main/notebooks/sequencePatternMining/basic/PrifixSpan.ipynb"> <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/> </a> |
+| PrefixSpan <a target="_blank" href="https://colab.research.google.com/github/vanithakattumuri/PAMI/blob/main/notebooks/sequencePatternMining/basic/prefixSpan.ipynb"> <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/> </a> |
 
 
 #### 7.2. Geo-referenced Frequent Sequence Pattern mining