diff --git a/Keras/Facial Expression Recognition with Keras/requirements.txt b/Keras/Facial Expression Recognition with Keras/requirements.txt
index 909fea59..c3ded08e 100644
--- a/Keras/Facial Expression Recognition with Keras/requirements.txt	
+++ b/Keras/Facial Expression Recognition with Keras/requirements.txt	
@@ -39,7 +39,7 @@ livelossplot==0.5.0
 markdown==3.2.2
 markupsafe==1.1.1
 matplotlib==3.2.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.6
 notebook==6.0.3