diff --git a/rtos/pulp/gap_archi/requirements.txt b/rtos/pulp/gap_archi/requirements.txt
index 8c1c933df..a4e151a0d 100644
--- a/rtos/pulp/gap_archi/requirements.txt
+++ b/rtos/pulp/gap_archi/requirements.txt
@@ -8,7 +8,7 @@ html2text==2020.1.16
 kiwisolver==1.2.0
 matplotlib==3.3.1
 mbstrdecoder==1.0.0
-mistune==0.8.4
+mistune==3.2.1
 msgfy==0.1.0
 numpy==1.19.2
 pandas==1.1.2