diff --git a/projects/map_visualization/requirements.txt b/projects/map_visualization/requirements.txt
index a8a6295..082f0f7 100644
--- a/projects/map_visualization/requirements.txt
+++ b/projects/map_visualization/requirements.txt
@@ -24,7 +24,7 @@ jupyter-core==4.6.3
 jupyterlab-pygments==0.1.1
 MarkupSafe==2.0.0a1
 mistune==0.8.4
-nbconvert==6.0.5
+nbconvert==6.5.1
 nbformat==5.0.7
 notebook==6.1.4
 pandocfilters==1.4.2