diff --git a/day00/ex00/requirements.txt b/day00/ex00/requirements.txt
index 2719bbc..ee4a2ff 100644
--- a/day00/ex00/requirements.txt
+++ b/day00/ex00/requirements.txt
@@ -26,7 +26,7 @@ jupyter-client==6.1.2
 jupyter-console==6.1.0
 jupyter-core==4.6.3
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 mkl-fft==1.0.15
 mkl-random==1.1.0
 mkl-service==2.3.0