diff --git a/requirements.txt b/requirements.txt
index d4f7d11..46fd8f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,9 @@ coverage
 awscli
 flake8
 python-dotenv>=0.5.1
+
+# analysis requirements
+pandas
+tldextract
+numpy
+plotly