diff --git a/README.md b/README.md
index 346df6fd3525d98b4b960c58ac6fb2a3b9b56b3f..d8f8d6af4cf6281e61c010e4b0e81a56106e8558 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
 Most of the code of this repo is a copy and reimplementation from [ BryanPlummer /
-two_branch_networks](https://github.com/BryanPlummer/two_branch_networks). The aim of the work of the repo is to apply Layer-Wise Relevance Propagation for investigating the image-text matching in a Two-Branch Network
\ No newline at end of file
+two_branch_networks](https://github.com/BryanPlummer/two_branch_networks). The aim of the work of the repo is to apply Layer-Wise Relevance Propagation for investigating the image-text matching in a Two-Branch Network.
+
+prerequisite:
+numpy
+jupyter
+pytorch
+torchvision
+opencv-python
\ No newline at end of file