diff --git a/videoSummarizer/requirements.txt b/videoSummarizer/requirements.txt
index 0e2d544..a228c94 100644
--- a/videoSummarizer/requirements.txt
+++ b/videoSummarizer/requirements.txt
@@ -84,7 +84,7 @@ Markdown==3.2.1
 MarkupSafe==1.1.1
 mask-rcnn==2.1
 matplotlib==3.1.2
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.0.2
 munch==2.5.0
 mycli==1.21.1