diff --git a/requirements.txt b/requirements.txt
index 58f923d880..2587a2eceb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,3 +66,4 @@ watchdog==0.8.0
 Werkzeug==0.16.1
 xlrd==1.2.0
 zxcvbn-python==4.4.24
+pycryptodome==3.9.7
\ No newline at end of file