diff --git a/docs/requirements.txt b/docs/requirements.txt
index d5c88e84668..f841d5bbde0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 # Used by ReadTheDocs; pinned requirements for stability.
 
-myst-parser==3.0.1
+myst-parser==4.0.0
 Sphinx==7.4.7
 # Older versions break Sphinx even though they're declared to be supported.
 docutils==0.20.1