diff --git a/requirements.txt b/requirements.txt
index 9fc485e8..93cbaee3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -86,3 +86,5 @@ pytest-flask ~=1.2
 jsonschema==4.17.3
 
 loguru
+# Needed for > 3.10
+greenlet
\ No newline at end of file