diff --git a/setup.py b/setup.py
index bc19db9..db94870 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@ from setuptools import setup, find_packages
 setup(
   name = 'vit-pytorch',
   packages = find_packages(exclude=['examples']),
-  version = '1.6.2',
+  version = '1.6.3',
   license='MIT',
   description = 'Vision Transformer (ViT) - Pytorch',
   long_description_content_type = 'text/markdown',
diff --git a/vit_pytorch/cvt.py b/vit_pytorch/cvt.py
index 6f214f7..ccf84db 100644
--- a/vit_pytorch/cvt.py
+++ b/vit_pytorch/cvt.py
@@ -140,12 +140,13 @@ class CvT(nn.Module):
         s3_heads = 6,
         s3_depth = 10,
         s3_mlp_mult = 4,
-        dropout = 0.
+        dropout = 0.,
+        channels = 3
     ):
         super().__init__()
         kwargs = dict(locals())
 
-        dim = 3
+        dim = channels
         layers = []
 
         for prefix in ('s1', 's2', 's3'):