diff --git a/requirements.txt b/requirements.txt
index 1346ead..1e00da7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,11 @@
 azure-functions
 azure-storage-blob
 azure-identity
-Spacy
-Pytorch
-Numpy 
+tensorflow
+scikit-learn
+pandas
+numpy
 allennlp
 allennlp-models
-Flask
\ No newline at end of file
+nltk
+Flask>=1.0,<=1.1.2