diff --git a/requirements.txt b/requirements.txt
index bd0455b56f..70ded33e8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,6 +16,7 @@ numpy~=1.22.1
 pandas~=1.4.0
 plyer~=2.0.0
 psycopg2-binary==2.9.4
+py7zr~=0.20.6
 pydantic~=1.9.0
 PyQt5~=5.15.6
 python-json-logger~=2.0.7