diff --git a/linear_regression_presentation/requirements.txt b/linear_regression_presentation/requirements.txt
index a62a307..21d0b48 100644
--- a/linear_regression_presentation/requirements.txt
+++ b/linear_regression_presentation/requirements.txt
@@ -20,7 +20,7 @@ kiwisolver==1.1.0
 lml==0.0.9
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.0
 nbformat==4.4.0
 notebook==6.0.1