diff --git a/sist2-admin/requirements.txt b/sist2-admin/requirements.txt
index 6747cd1..db2c358 100644
--- a/sist2-admin/requirements.txt
+++ b/sist2-admin/requirements.txt
@@ -4,4 +4,4 @@ uvicorn
 websockets
 pycron
 GitPython
-git+https://github.com/sist2app/sist2-python.git
\ No newline at end of file
+git+https://github.com/sist2app/sist2-python.git@2.1
\ No newline at end of file