diff --git a/rlepose/models/layers/__init__.py b/rlepose/models/layers/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/rlepose/models/layers/__init__.py
@@ -0,0 +1 @@
+
diff --git a/setup.py b/setup.py
index 25de1d0..57c377d 100644
--- a/setup.py
+++ b/setup.py
@@ -133,12 +133,12 @@ def get_ext_modules():
 
 def get_install_requires():
     install_requires = [
-        'six', 'terminaltables', 'scipy==1.1.0',
+        'six', 'terminaltables', 'scipy>=1.1.0',
         'opencv-python', 'matplotlib', 'visdom',
         'tqdm', 'tensorboardx', 'easydict',
         'pyyaml',
         'torch>=1.1.0', 'torchvision>=0.3.0',
-        'munkres', 'timm==0.1.20', 'natsort'
+        'munkres', 'timm>=0.1.20', 'natsort'
     ]
     return install_requires