diff --git a/requirements_dev.txt b/requirements_dev.txt
index f6413e5..27d0cb8 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ jupyter==1.0.0
 ipywidgets==6.0.0
 numpy==1.16.3
 pandas==0.20.3
-matplotlib==2.0.2
+matplotlib==3.8.4
 opencv-contrib-python==3.3.0.9
 opencv-python==3.3.0.9
 pillow==4.2.1