diff --git a/requirements.txt b/requirements.txt
index 5bf79a2..3a65eb8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,6 @@ pandas>=0.23.4
 gdown>=3.10.1
 tqdm>=4.30.0
 Pillow>=5.2.0
+opencv-python>=3.4.4
 tensorflow>=1.9.0
-keras>=2.2.0
\ No newline at end of file
+keras>=2.2.0