diff --git a/cv-api/requirements.txt b/cv-api/requirements.txt
index c794969..3559114 100644
--- a/cv-api/requirements.txt
+++ b/cv-api/requirements.txt
@@ -11,7 +11,7 @@ itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
 numpy==1.13.3
-opencv-python==3.3.0.10
+opencv-python==3.4.7.28
 py==1.4.34
 Pygments==2.2.0
 pytest==3.2.3