diff --git a/Crawler/requirements.txt b/Crawler/requirements.txt
index eacaf68..60ab50e 100644
--- a/Crawler/requirements.txt
+++ b/Crawler/requirements.txt
@@ -83,7 +83,7 @@ lxml==4.1.1
 MarkupSafe==1.0
 matplotlib==2.1.2
 mccabe==0.6.1
-mistune==0.8.3
+mistune==2.0.3
 mpmath==1.0.0
 msgpack-python==0.5.1
 multipledispatch==0.4.9