diff --git a/pkgs/by-name/md/mdbook-yml-header/package.nix b/pkgs/by-name/md/mdbook-yml-header/package.nix
index d0eee046e3ca0..f19a6c00e9ae8 100644
--- a/pkgs/by-name/md/mdbook-yml-header/package.nix
+++ b/pkgs/by-name/md/mdbook-yml-header/package.nix
@@ -7,17 +7,17 @@
 
 let
   pname = "mdbook-yml-header";
-  version = "0.1.4";
+  version = "0.1.5";
 in
 rustPlatform.buildRustPackage {
   inherit pname version;
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-qRAqZUKOiXTh4cJjczBQ9zAL6voaDvko7elfE6eB2jA=";
+    hash = "sha256-QlclxqH6cKo9QZyUBFCcujT9liTc8lmEheyjFKK7N58=";
   };
 
-  cargoHash = "sha256-C8M2Y7igeDmi337GXWmLcwNTGr1/CTHWWTuMPDtkqxs=";
+  cargoHash = "sha256-iBvVes32G0Ji9gk97axeTzbXlVh0Qn9Bzj64G6oEDFM=";
 
   passthru.updateScript = nix-update-script { };