diff --git a/README.md b/README.md
index 62f86ca..158543f 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ In particular, if a vagina or penis is completely censored out, inpainting will
 - Python 2/3
 - TensorFlow 1.5
 - Pillow
+- OpenCV
 - tqdm
 - scipy
 - pyamg