diff --git a/ts2vec.py b/ts2vec.py
index de909bd5..e1e2338a 100644
--- a/ts2vec.py
+++ b/ts2vec.py
@@ -4,7 +4,7 @@
 import numpy as np
 from models import TSEncoder
 from models.losses import hierarchical_contrastive_loss
-from utils import take_per_row, split_with_nan, centerize_vary_length_series, torch_pad_nan
+from .utils import take_per_row, split_with_nan, centerize_vary_length_series, torch_pad_nan
 import math
 
 class TS2Vec: