diff --git a/requirements.txt b/requirements.txt
index 820b1696d3..95006b5d23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ zarr>=2.4, <2.8
 tqdm>=4.1, <5
 azure-storage-blob>=12, <13
 pathos>=0.2, <0.3
-humbug>=0.1.14, <0.2
+humbug>=0.1.14, <0.3
 Pillow>=6
 msgpack>=0.6
 psutil>=5.8  # needed only for deprecated code