diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index eb216c448..0843141cf 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,4 +1,4 @@
-neo>=0.10.0 < 0.13.1
+neo>=0.10.0, < 0.13.1
 numpy>=1.19.5, <2
 quantities>=0.14.1
 scipy>=1.10.0