diff --git a/requirements.txt b/requirements.txt
index 0e976f6..45fc2c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ nose==1.3.7
 numpy==1.16.3
 odfpy==1.4.0
 opencv-contrib-python==3.4.2.17
-opencv-python==3.4.2.17
+opencv-python==4.2.0.32
 openpyxl==2.5.14
 pandas==0.24.2
 pathtools==0.1.2