diff --git a/requirements.txt b/requirements.txt
index 976d29192a..cf80775f73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 shapely
 scikit-image
-imgaug==0.4.0
+imgaug
 pyclipper
 lmdb
 tqdm