diff --git a/pkgs/by-name/re/repomix/package.nix b/pkgs/by-name/re/repomix/package.nix
index 5453cb505a25..3558f0464421 100644
--- a/pkgs/by-name/re/repomix/package.nix
+++ b/pkgs/by-name/re/repomix/package.nix
@@ -8,16 +8,16 @@
 
 buildNpmPackage rec {
   pname = "repomix";
-  version = "0.3.9";
+  version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "yamadashy";
     repo = "repomix";
     tag = "v${version}";
-    hash = "sha256-sM8xXBeXo3wv3Cm7jAC7t1JgUoi5JRzg8EaHnwrecjo=";
+    hash = "sha256-7N3xxSkVBYg7JOLab+YYbykQ4Zvlcmmlr/5wn1RtlXo=";
   };
 
-  npmDepsHash = "sha256-ZD7AD7U+3CNx3/sQrid8xK6+t5A92xgJJgf7mnR8PRg=";
+  npmDepsHash = "sha256-msF68DUgD8Nt//fGf7bBHCovUYZv5DJ/eqMFm77CrTA=";
 
   nativeInstallCheckInputs = [ versionCheckHook ];
   doInstallCheck = true;