diff --git a/pkgs/development/python-modules/markdown/default.nix b/pkgs/development/python-modules/markdown/default.nix
index c1eff88b926d..83a4f224f2fb 100644
--- a/pkgs/development/python-modules/markdown/default.nix
+++ b/pkgs/development/python-modules/markdown/default.nix
@@ -8,17 +8,18 @@
 }:
 
 buildPythonPackage rec {
-  pname = "Markdown";
-  version = "3.3.4";
+  pname = "markdown";
+  version = "3.3.5";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "31b5b491868dcc87d6c24b7e3d19a0d730d59d3e46f4eea6430a321bed387a49";
+    pname = "Markdown";
+    inherit version;
+    sha256 = "sha256-JulUa/vN5fzQcr2PYSycG24md8uKrb32UgZnT0bd4Gk=";
   };
 
-  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.10") [
     importlib-metadata
   ];