diff --git a/CustomEstimator/requirements.txt b/CustomEstimator/requirements.txt
index bfc7009..76613d2 100644
--- a/CustomEstimator/requirements.txt
+++ b/CustomEstimator/requirements.txt
@@ -6,7 +6,7 @@ pandas == 0.23.4
 MultiColProcessor == 1.0.15
 tensorflow == 1.3.0
 matplotlib == 2.2.3
-opencv-python == 3.4.2.17
+opencv-python == 4.2.0.32
 np-utils == 0.5.5.2
 download == 0.3.3