diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 8949c6d936a..c7088f807e8 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -107,7 +107,7 @@ jinja2==3.1.6
     # via
     #   sphinx
     #   towncrier
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
     # via rich
 markupsafe==3.0.3
     # via jinja2
diff --git a/requirements/dev.txt b/requirements/dev.txt
index f288c1428df..1da13a2995f 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -105,7 +105,7 @@ jinja2==3.1.6
     # via
     #   sphinx
     #   towncrier
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
     # via rich
 markupsafe==3.0.3
     # via jinja2
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 7552660daba..299fee3b559 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -41,7 +41,7 @@ iniconfig==2.1.0
     # via pytest
 isal==1.7.2
     # via -r requirements/lint.in
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
diff --git a/requirements/test.txt b/requirements/test.txt
index d3dd2278aac..f84ff7b3b29 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -55,7 +55,7 @@ iniconfig==2.1.0
     # via pytest
 isal==1.7.2 ; python_version < "3.14"
     # via -r requirements/test-common.in
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py