diff --git a/docs-users/requirements.txt b/docs-users/requirements.txt
index c6568220..2496fc80 100644
--- a/docs-users/requirements.txt
+++ b/docs-users/requirements.txt
@@ -1,5 +1,5 @@
 # Force rtfd to use a recent version of mkdocs
 mkdocs==1.6.0
-pymdown-extensions==10.8.1
+pymdown-extensions==10.9
 mkdocs-material==9.5.31
 mkdocs-static-i18n==1.2.3
diff --git a/docs/requirements.txt b/docs/requirements.txt
index c6568220..2496fc80 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 # Force rtfd to use a recent version of mkdocs
 mkdocs==1.6.0
-pymdown-extensions==10.8.1
+pymdown-extensions==10.9
 mkdocs-material==9.5.31
 mkdocs-static-i18n==1.2.3
diff --git a/pyproject.toml b/pyproject.toml
index 25cc802c..df20356c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ dev = [
   "mkdocs-material==9.5.31",
   "mkdocs-static-i18n==1.2.3",
   "vermin==1.6.0",
-  "pymdown-extensions==10.8.1",
+  "pymdown-extensions==10.9",
   "isort==5.13.2",
 ]
 test = [