diff --git a/pkgs/by-name/my/mystmd/package.nix b/pkgs/by-name/my/mystmd/package.nix
index 4cd0658f3acc..1529bc3c321a 100644
--- a/pkgs/by-name/my/mystmd/package.nix
+++ b/pkgs/by-name/my/mystmd/package.nix
@@ -2,16 +2,16 @@
 
 buildNpmPackage rec {
   pname = "mystmd";
-  version = "1.1.27";
+  version = "1.1.29";
 
   src = fetchFromGitHub {
     owner = "executablebooks";
     repo = "mystmd";
     rev = "mystmd@${version}";
-    hash = "sha256-aMoL125DjXM/HL+ebCkjywwEv1VTKPmF2CV/TJd1LMU=";
+    hash = "sha256-vI30dAcHdVtfD3xWIEytlDaobRX7Wkc7xt8vVHdXJxY=";
   };
 
-  npmDepsHash = "sha256-i1tbHCI/z/kiGIROlVMvnt7x4f8D7pzTk1BcSPFDwFw=";
+  npmDepsHash = "sha256-l/jpNCVZe++o494W4EV86VAVdH9W8W8I0+dC2rBome8=";
 
   dontNpmInstall = true;