diff --git a/requirements.txt b/requirements.txt
index 2401d52b48c10bad5ea5b244a0fd4c4365b94f09..d96b3a9d84d30b221e3e0d4b302d634c1681272f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,8 +3,8 @@ scikit-image==0.17.2
 imgaug==0.4.0
 pyclipper
 lmdb
-opencv-python==4.2.0.32
 tqdm
 numpy
 visualdl
-python-Levenshtein
\ No newline at end of file
+python-Levenshtein
+opencv-contrib-python==4.2.0.32
\ No newline at end of file