diff --git a/pkgs/tools/text/mdbook-mermaid/default.nix b/pkgs/tools/text/mdbook-mermaid/default.nix
index 6525b82bf867..859c75776e32 100644
--- a/pkgs/tools/text/mdbook-mermaid/default.nix
+++ b/pkgs/tools/text/mdbook-mermaid/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "mdbook-mermaid";
-  version = "0.11.0";
+  version = "0.11.1";
 
   src = fetchFromGitHub {
     owner = "badboy";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-1neEuDsPMI4f1HaAP+Kx62RBW8hqqNThHpUNa5DzlnY=";
+    sha256 = "sha256-Fd6TCmi1PnDJP2osMJNtEGzrI1Ay8s/XkhpzI+DLrGA=";
   };
 
-  cargoSha256 = "sha256-Sk0cOLknS1UK3OcLHVSnA/H3BeMe7bpo2HgHEErQSAQ=";
+  cargoSha256 = "sha256-W/HSPT7X5B4Gyg806H3nm0wWlF89gutW530dgZ/qJLo=";
 
   buildInputs = lib.optionals stdenv.isDarwin [ CoreServices ];