diff --git a/pkgs/by-name/co/coc-markdownlint/package.nix b/pkgs/by-name/co/coc-markdownlint/package.nix
index f68a289a230f..a7cb8102efc3 100644
--- a/pkgs/by-name/co/coc-markdownlint/package.nix
+++ b/pkgs/by-name/co/coc-markdownlint/package.nix
@@ -7,16 +7,16 @@
 
 buildNpmPackage {
   pname = "coc-markdownlint";
-  version = "0-unstable-2025-11-15";
+  version = "0-unstable-2025-12-01";
 
   src = fetchFromGitHub {
     owner = "fannheyward";
     repo = "coc-markdownlint";
-    rev = "5bdcde01bf7c8f468581dc8bab54d3a5de04fb86";
-    hash = "sha256-ndvqkYnD1skKhV3DHgKQkC5fsrbmt+COo+jGyLJjpDA=";
+    rev = "5a3b292e791e7d33bacac8e9e952aef3aab9f867";
+    hash = "sha256-EaJjeaR8cfqGy2I7nLxPlNyiq4ERpWqUF9i/LloOJaQ=";
   };
 
-  npmDepsHash = "sha256-LomwzsDT2I+fhcmiabj6CzwaSzV4bgV7azG6/TcJuQw=";
+  npmDepsHash = "sha256-DCHrO+cuSepnBHl4miLivFElSmSbgH/NRQH68zSJAVA=";
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };