diff --git a/requirements.txt b/requirements.txt
index a440c8ab..ed0f1039 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ more-itertools==6.0.0
 mysqlclient==1.4.2.post1
 numpy==1.16.2
 odfpy==1.4.0
-opencv-python==3.4.5.20
+opencv-python==3.4.7.28
 openpyxl==2.6.0
 packaging==19.0
 pandas==0.24.1