diff --git a/nix/nix-versions.json b/nix/nix-versions.json
index 452712a87..d4231a70e 100644
--- a/nix/nix-versions.json
+++ b/nix/nix-versions.json
@@ -1,18 +1,18 @@
 {
   "2.30": {
-    "url": "https://github.com/nixos/nix/tarball/01b37cfb76452abdcb849d0c70983191086d1995",
+    "url": "https://github.com/nixos/nix/tarball/7bd00d13b593d1a62960f5ed5b2cf08cd43dee53",
     "version": "2.30.3",
-    "sha256": "12pxnwvx5ifp0s276cq00gad9gpah4pp51pa0lv59h2j9473lycq"
+    "sha256": "19xdzw4id9bnddknhkxnc54px8xfyyd37pq41bp1zw784ppyc0ri"
   },
   "2.29": {
-    "url": "https://github.com/nixos/nix/tarball/c1f54da0188f7d04d63621090a9b1101f99a021a",
+    "url": "https://github.com/nixos/nix/tarball/2454267de0314495fbf15405eac361920fecd7fb",
     "version": "2.29.2",
-    "sha256": "1maim3ngh4ykjdbcnrfwljjhl9498q2pzprly3hgs2zxksf72iq3"
+    "sha256": "0jy12v7pp2w5vj0y234vha4f2d0510kldj73zxr0apsg092lligr"
   },
   "2.28": {
-    "url": "https://github.com/nixos/nix/tarball/6c0cc04ce45e6166aadba346d3fd18f34c6f2cb2",
+    "url": "https://github.com/nixos/nix/tarball/2939ee0adadd504000c04639d483ec4035cd9198",
     "version": "2.28.5",
-    "sha256": "1j2v85hhjh27ifch1md1c17r2bb09bjigvwvajw11nf9yig4rl5z"
+    "sha256": "1yg1lm83z4xgcdwv1s8bx6gb040zfdk9dnpyxvrsryg5qb2fggx8"
   },
   "2.27": {
     "url": "https://github.com/nixos/nix/tarball/c73c503d5f41aef0a5a0493ccc4d435eda229e65",