diff --git a/pkgs/tools/text/mdbook-admonish/default.nix b/pkgs/tools/text/mdbook-admonish/default.nix
index 074d7cc1fe66..cc84b33b9f65 100644
--- a/pkgs/tools/text/mdbook-admonish/default.nix
+++ b/pkgs/tools/text/mdbook-admonish/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "mdbook-admonish";
-  version = "1.12.1";
+  version = "1.13.0";
 
   src = fetchFromGitHub {
     owner = "tommilligan";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-U9boL+Ki4szDwhdPBvXA5iXYjL9LEMVyez8DX35i5gI=";
+    hash = "sha256-jr77WC6b5PrPANivd6diAFfVqudtviIWBE7I8eFmCfs=";
   };
 
-  cargoHash = "sha256-cqzY6z4e3ZAVG5HOxkTKYEcAxXu4OsUjpP6SD/LIX74=";
+  cargoHash = "sha256-gBkRA8QRha46y5cp5aY2R+ekdfjUX5tDuNawCwzKFi4=";
 
   buildInputs = lib.optionals stdenv.isDarwin [ CoreServices ];