diff --git a/overlays/nix-index.nix b/overlays/nix-index.nix
index 2d915648..ea1ac11c 100644
--- a/overlays/nix-index.nix
+++ b/overlays/nix-index.nix
@@ -4,15 +4,15 @@ final: prev: {
     src = prev.fetchFromGitHub {
       owner = "teutat3s";
       repo = "nix-index";
-      rev = "e2d1917f474083f6d5a2c3368a6073f6427c19e4";
-      hash = "sha256-3nTphxyqI6Hci7yJ2bKLcgdRl2qOY3BzUqoIl1YmmsA=";
+      rev = "d8ee4d9fe63f7895acaad97bc228a077c57f871e";
+      hash = "sha256-fcGHfG2K0Q4YWH4WSCtC0WNy/4HgfSLk91gLeyne6ts=";
     };
-    version = "unstable-2023-11-25";
+    version = "unstable-2024-06-12";
 
     cargoDeps = oldAttrs.cargoDeps.overrideAttrs (prev.lib.const {
       name = "${pname}-vendor.tar.gz";
       inherit src;
-      outputHash = "sha256-x4oejbS1/L3WkN2S6PzvJni9UasRTP3TVVp3Ur9ge8U=";
+      outputHash = "sha256-pZCGeZK5AJrxcrqXC5NZhGDda+90rRdWXy00CYD8SYY=";
     });
 
     postInstall = ''