diff --git a/requirements-htcondor.txt b/requirements-htcondor.txt
index c2ae7d1409..5f0f20bc12 100644
--- a/requirements-htcondor.txt
+++ b/requirements-htcondor.txt
@@ -1 +1 @@
-htcondor>=8.6.0,<9
+htcondor>=8.6.0,<10