diff --git a/machine_learning/requirements.txt b/machine_learning/requirements.txt
index 48350da3..db188f00 100644
--- a/machine_learning/requirements.txt
+++ b/machine_learning/requirements.txt
@@ -1,7 +1,7 @@
 plotly==3.6.1
 sklearn
 seaborn==0.9.0
-opencv-python==4.0.0.21
+opencv-python==4.1.1.26
 meson==0.50.0
 tensorflow
 Keras==2.2.4