diff --git a/.github/scripts/prepare_reg_test.py b/.github/scripts/prepare_reg_test.py
index f42aa890e8..b2d8b0295c 100644
--- a/.github/scripts/prepare_reg_test.py
+++ b/.github/scripts/prepare_reg_test.py
@@ -74,16 +74,15 @@ def prepare_codebases(codebases):
         full_name = REPO_NAMES[codebase]
         target_dir = os.path.join(MMDEPLOY_DIR, '..', full_name)
         branch = 'main'
-        if codebase in ['mmrotate', 'mmdet3d']:
-            branch = 'dev-1.x'
-        if not osp.exists(target_dir):
-            run_cmd([
-                'git clone --depth 1 ', f'-b {branch} '
-                f'https://github.com/open-mmlab/{full_name}.git '
-                f'{target_dir} '
-            ])
-        else:
-            run_cmd([f'cd {target_dir} &&', f'git pull origin {branch}'])
+        if codebase == 'mmrotate':
+            branch = 'v1.0.0rc1'
+        if osp.exists(target_dir):
+            shutil.rmtree(target_dir)
+        run_cmd([
+            'git clone --depth 1 ', f'-b {branch} '
+            f'https://github.com/open-mmlab/{full_name}.git '
+            f'{target_dir} '
+        ])
         run_cmd([
             'python -m mim install ',
             f'-r {target_dir}/requirements/mminstall.txt ',
diff --git a/requirements/codebases.txt b/requirements/codebases.txt
index 378b166aa7..6ea09408c6 100644
--- a/requirements/codebases.txt
+++ b/requirements/codebases.txt
@@ -1,6 +1,6 @@
 mmagic==1.0.0
 mmdet==3.0.0
-mmdet3d==1.1.0
+mmdet3d==1.3.0
 mmocr==1.0.0
 mmpose==1.0.0
 mmpretrain==1.0.0