diff --git a/hyperbox/networks/nasbench301/install/requirements_cu111.txt b/hyperbox/networks/nasbench301/install/requirements_cu111.txt
index f0106b1..9beeaf5 100644
--- a/hyperbox/networks/nasbench301/install/requirements_cu111.txt
+++ b/hyperbox/networks/nasbench301/install/requirements_cu111.txt
@@ -108,7 +108,7 @@ Markdown==3.3.3
 matplotlib==3.4.3
 matplotlib-inline==0.1.3
 mccabe==0.6.1
-mistune==0.8.3
+mistune==2.0.3
 #mkl-fft==1.0.4
 #mkl-random==1.0.1
 more-itertools==4.3.0