diff --git a/docs/requirements.txt b/docs/requirements.txt
index 904e33d93..794cda84b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 sphinx~=8.0
 linkify-it-py~=2.0
-myst-parser~=4.0
+myst-parser~=5.1
 sphinx-intl~=2.3
 sphinxcontrib-mermaid~=1.0
 secretflow-doctools~=0.8.5