diff --git a/README.md b/README.md
index c8baef2..2da6bdc 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,7 @@ A lightweight data aggregator and reader for clinical daily data
   - [ ] Manage xls table templates
   - [ ] Display data by subject, date and category for easy reviewing of long time period (~6 months)
 
+## Deps
 
+  - openpyxl
+  - tkinter
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..794cc3d
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+openpyxl