diff --git a/code_court/integration_test/requirements.txt b/code_court/integration_test/requirements.txt
index e1ceb95..49c43b0 100644
--- a/code_court/integration_test/requirements.txt
+++ b/code_court/integration_test/requirements.txt
@@ -33,7 +33,7 @@ louis==3.3.0
 MarkupSafe==1.0
 mccabe==0.6.1
 meld==3.18.0
-mistune==0.7.4
+mistune==2.0.3
 mock==2.0.0
 msgpack-python==0.4.8
 mypy==0.521