diff --git a/pkgs/development/python-modules/mdformat/default.nix b/pkgs/development/python-modules/mdformat/default.nix
index 76fc16d291d7..1ab425ade551 100644
--- a/pkgs/development/python-modules/mdformat/default.nix
+++ b/pkgs/development/python-modules/mdformat/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "mdformat";
-  version = "0.7.12";
+  version = "0.7.13";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "executablebooks";
     repo = pname;
     rev = version;
-    sha256 = "sha256-h85UzzE84TksZipcbbBaOC/sPv8HQMwiEGCgTdi/8J0=";
+    sha256 = "sha256-9ssDe7Wjuwuq2j7xwRyLqKouqeIt6NCUbEXjPdu2VZ8=";
   };
 
   nativeBuildInputs = [