diff --git a/requirements.txt b/requirements.txt
index 06f0198..42e9ea1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 numpy
 pandas
-dask==1.1.4
-pyarrow==0.12.1
+dask
+pyarrow
 tqdm
 pytorch-pretrained-bert==0.6.2
 click