diff --git a/myeasymocap/backbone/hand2d/hand2d.py b/myeasymocap/backbone/hand2d/hand2d.py
index 4cb5ae6..462705a 100644
--- a/myeasymocap/backbone/hand2d/hand2d.py
+++ b/myeasymocap/backbone/hand2d/hand2d.py
@@ -6,7 +6,6 @@ import numpy as np
 import math
 # https://download.openmmlab.com/mmpose/hand/hrnetv2/hrnetv2_w18_rhd2d_256x256-95b20dd8_20210330.pth
 # https://download.openmmlab.com/mmpose/hand/dark/hrnetv2_w18_onehand10k_256x256_dark-a2f80c64_20210330.pth
-from .hrnet import PoseHighResolutionNet
 from ..basetopdown import BaseTopDownModelCache, get_preds_from_heatmaps, gdown_models
 
 class TopDownAsMMPose(nn.Module):
@@ -31,6 +30,7 @@ class MyHand2D(BaseTopDownModelCache):
     def __init__(self, ckpt, url=None, mode='hrnet'):
         if mode == 'hrnet':
             super().__init__(name='hand2d', bbox_scale=1.1, res_input=256)
+            from .hrnet import PoseHighResolutionNet
             backbone = PoseHighResolutionNet(inp_ch=3, out_ch=21, W=18, multi_scale_final=True, add_final_layer=False)
             checkpoint = torch.load(ckpt, map_location='cpu')['state_dict']
             self.load_checkpoint(backbone, checkpoint, prefix='backbone.', strict=True)
diff --git a/requirements.txt b/requirements.txt
index ca8cbca..0fd82de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,8 +5,11 @@ opencv-python
 yacs
 tabulate
 termcolor
-chumpy
+git+https://github.com/mattloper/chumpy.git
 mediapipe==0.10.0
 func_timeout
 ultralytics
 gdown
+setuptools==59.5.0
+tensorboard==2.8.0
+pytorch-lightning==1.5.0
\ No newline at end of file