diff --git a/mmfewshot/__init__.py b/mmfewshot/__init__.py
index 2ed910d..3abd4f7 100644
--- a/mmfewshot/__init__.py
+++ b/mmfewshot/__init__.py
@@ -22,7 +22,7 @@ def digit_version(version_str):
 
 
 mmcv_minimum_version = '1.3.12'
-mmcv_maximum_version = '1.4.0'
+mmcv_maximum_version = '1.5.0'
 mmcv_version = digit_version(mmcv.__version__)