diff --git a/pkgs/by-name/md/mdbook/package.nix b/pkgs/by-name/md/mdbook/package.nix
index 21d3dd72fba7..2840a37eb50b 100644
--- a/pkgs/by-name/md/mdbook/package.nix
+++ b/pkgs/by-name/md/mdbook/package.nix
@@ -9,7 +9,7 @@
   installShellFiles,
 }:
 let
-  version = "0.4.47";
+  version = "0.4.48";
 in
 rustPlatform.buildRustPackage rec {
   inherit version;
@@ -19,11 +19,11 @@ rustPlatform.buildRustPackage rec {
     owner = "rust-lang";
     repo = "mdBook";
     tag = "v${version}";
-    hash = "sha256-XTvC2pGRVat0kOybNb9TziG32wDVexnFx2ahmpUFmaA=";
+    hash = "sha256-ZCV8BSoaYIhNZV3Spsd7rsp8D2zTZSdWMuicQrgax2I=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-ASPRBAB+elJuyXpPQBm3WI97wD3mjoO1hw0fNHc+KAw=";
+  cargoHash = "sha256-ZpfzAzqVL7/GaI4C7X0UqZAPFT/Y/OCQ53wDcmgM2zI=";
 
   nativeBuildInputs = [ installShellFiles ];