diff --git a/flake.lock b/flake.lock
index 5068f32d5..20ad57425 100644
--- a/flake.lock
+++ b/flake.lock
@@ -96,16 +96,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1661151577,
-        "narHash": "sha256-++S0TuJtuz9IpqP8rKktWyHZKpgdyrzDFUXVY07MTRI=",
+        "lastModified": 1689088367,
+        "narHash": "sha256-Y2tl2TlKCWEHrOeM9ivjCLlRAKH3qoPUE/emhZECU14=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "54060e816971276da05970a983487a25810c38a7",
+        "rev": "5c9ddb86679c400d6b7360797b8a22167c2053f8",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "release-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -126,11 +126,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1688862734,
-        "narHash": "sha256-EQGDKGde0PAWOFqZdMZUj42fUVMcqj443Sppuq46eXE=",
+        "lastModified": 1689682122,
+        "narHash": "sha256-aqgwiB3GoZyariBq1LTe0MQnSLO9WqXv2z6iYn7B5T4=",
         "owner": "mitchellh",
         "repo": "zig-overlay",
-        "rev": "491e6fda8f9490725145e00cb3be2cc591b1f9e8",
+        "rev": "3c0f926a0803d44440e8595fba59ca8206b9a4fc",
         "type": "github"
       },
       "original": {