diff --git a/pkgs/by-name/co/codebook/package.nix b/pkgs/by-name/co/codebook/package.nix
index ae3b0fcd747a..f918d785faf0 100644
--- a/pkgs/by-name/co/codebook/package.nix
+++ b/pkgs/by-name/co/codebook/package.nix
@@ -8,17 +8,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "codebook";
-  version = "0.3.29";
+  version = "0.3.30";
 
   src = fetchFromGitHub {
     owner = "blopker";
     repo = "codebook";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-jGI0a2rb0ljDorqq+g9PbFO4UfCUrtgX47tVNq3AHhs=";
+    hash = "sha256-TpHaUtNU6U3OlA7YmqY4roB/NdusMffZCsPkoi/lPUM=";
   };
 
   buildAndTestSubdir = "crates/codebook-lsp";
-  cargoHash = "sha256-2ZPB5sGFhewiJX70IMVygbyPUV1AYe6pcjmTIK0gvhc=";
+  cargoHash = "sha256-hxPgYGBq+KZfEyFiHQG31cNEN6A6hUgKRgZXIHOGalw=";
 
   CARGO_PROFILE_RELEASE_LTO = "fat";
   CARGO_PROFILE_RELEASE_CODEGEN_UNITS = "1";