diff --git a/requirements.txt b/requirements.txt
index 56da4b8..7472fa8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ ipython
 docutils==0.16 #might help with bullet rendering/alignment issues
 nbconvert==6.0.0 #added for compatibility
 markupsafe==1.1.1 #added to try and get formatting right
-jinja2==2.11.3 #added to try and get formatting right
+jinja2==3.1.3 #added to try and get formatting right
 jupyter
 jupyterlab
 dimcli