diff --git a/caster-back/requirements.txt b/caster-back/requirements.txt
index 20c758a9..6411edbb 100644
--- a/caster-back/requirements.txt
+++ b/caster-back/requirements.txt
@@ -7,7 +7,7 @@ strawberry-graphql-django==0.9.4
 strawberry-graphql[channels]<=0.177.0
 strawberry-django-plus==2.5.0
 django-cors-headers==4.0.0
-mistletoe==1.0.1
+mistletoe==1.2.1
 pydantic==1.10.7
 channels-redis==4.1.0
 sentry-sdk==1.29.0