diff --git a/requirements_cpu.txt b/requirements_cpu.txt
index c40395f..fd0c251 100644
--- a/requirements_cpu.txt
+++ b/requirements_cpu.txt
@@ -18,7 +18,7 @@ Markdown==3.0.1
 matplotlib==2.2.3
 mock==2.0.0
 numpy==1.15.4
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 pbr==5.1.1
 Pillow==5.3.0
 protobuf==3.6.1