diff --git a/requirements.txt b/requirements.txt
index 728753f..2f79435 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ numpy==1.16.4
 PyQt5==5.13.0
 PyQt5-sip==4.19.18
 selectors2==2.0.1
+python3-flask==0.12.1
\ No newline at end of file