diff --git a/pkgs/development/compilers/erg/default.nix b/pkgs/development/compilers/erg/default.nix
index 5183a8712d2a..ab5458855423 100644
--- a/pkgs/development/compilers/erg/default.nix
+++ b/pkgs/development/compilers/erg/default.nix
@@ -9,16 +9,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "erg";
-  version = "0.6.29";
+  version = "0.6.30";
 
   src = fetchFromGitHub {
     owner = "erg-lang";
     repo = "erg";
     rev = "v${version}";
-    hash = "sha256-sHW0e8a8ZDmcA8u0leIJLxzJLI8guKlMB/u7CFhbyQE=";
+    hash = "sha256-lStTLDXgdaaqyzdzU1V2JnKX8jt27Z1A23fkuZU8dt0=";
   };
 
-  cargoHash = "sha256-3wrH++IItJQNueJoa5wuzN2ZXWa5OflBItjQxS/XhO0=";
+  cargoHash = "sha256-MsDan3wL9RhH0uhAuq0Lg8IRBXR8a3ooEBx6n2CMAVk=";
 
   nativeBuildInputs = [
     makeWrapper