diff --git a/docker-projects/ipython_notebook/requirements.txt b/docker-projects/ipython_notebook/requirements.txt
index 4968aed..32306c6 100644
--- a/docker-projects/ipython_notebook/requirements.txt
+++ b/docker-projects/ipython_notebook/requirements.txt
@@ -22,7 +22,7 @@ matplotlib==3.1.1
 mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==6.4.1
+notebook==6.4.12
 numpy==1.16.4
 pandas==0.24.2
 pandocfilters==1.4.2