diff --git a/mmdet3d/__init__.py b/mmdet3d/__init__.py
index 643c39c9..001b2247 100644
--- a/mmdet3d/__init__.py
+++ b/mmdet3d/__init__.py
@@ -19,7 +19,7 @@ def digit_version(version_str):


 mmcv_minimum_version = '1.5.2'
-mmcv_maximum_version = '1.7.0'
+mmcv_maximum_version = '1.7.2'
 mmcv_version = digit_version(mmcv.__version__)


diff --git a/requirements/runtime.txt b/requirements/runtime.txt
index 643cb0cd..4e8548ba 100644
--- a/requirements/runtime.txt
+++ b/requirements/runtime.txt
@@ -1,6 +1,5 @@
 lyft_dataset_sdk
 networkx>=2.2,<2.3
-numba==0.53.0
 numpy
 nuscenes-devkit
 plyfile