diff --git a/pyproject.toml b/pyproject.toml
index 25e65b8..95c10c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ dev = [
 doc = [
     "mkdocs ==1.4.2",
     "mkdocs-material ==8.5.11",
-    "markdown ==3.2.1",
+    "markdown ==3.4.3",
     "markdown-include ==0.8.1",
     "mkdocs-markdownextradata-plugin ==0.2.5",
     "typer ==0.7.0",