diff --git a/pkgs/by-name/md/mdbook/package.nix b/pkgs/by-name/md/mdbook/package.nix
index fa23ac200d96..0633a329ed5a 100644
--- a/pkgs/by-name/md/mdbook/package.nix
+++ b/pkgs/by-name/md/mdbook/package.nix
@@ -8,7 +8,7 @@
   installShellFiles,
 }:
 let
-  version = "0.5.3";
+  version = "0.5.4";
 in
 rustPlatform.buildRustPackage rec {
   inherit version;
@@ -18,10 +18,10 @@ rustPlatform.buildRustPackage rec {
     owner = "rust-lang";
     repo = "mdBook";
     tag = "v${version}";
-    hash = "sha256-RMJQn58hshBGQSpu30NdUOb3Prywn6NfhauSzFZ35xQ=";
+    hash = "sha256-1bUMFxPpb9H/pRdCOX0u8Tn8RPmJElDs7o9t5JtRFuU=";
   };
 
-  cargoHash = "sha256-LlImOjTQjMQURQ81Gn73v+DEHXqyyiz39K9T+MrE7S0=";
+  cargoHash = "sha256-OmlcPZuQ1RbyFrF5tuztucgtCA544UHJxEaXh/mfSHQ=";
 
   nativeBuildInputs = [ installShellFiles ];