diff --git a/flake.lock b/flake.lock
index ffe223e..0f7c235 100644
--- a/flake.lock
+++ b/flake.lock
@@ -23,11 +23,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -38,16 +38,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1701381579,
-        "narHash": "sha256-v4DqnqLj6zi+UViwYkVdLCxWsufKf7WHHXIohbUoN+Q=",
+        "lastModified": 1706589919,
+        "narHash": "sha256-pNHnDITxSI3a17GOF1RUF3jBO1OiNYTRH2yV/cJG4m4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "acbfdb5a96bf4c8dea7fcc2b397ef4c4cdf5bbad",
+        "rev": "222c1940fafeda4dea161858ffe6ebfc853d3db5",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "pull/259068/head",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1706149103,
-        "narHash": "sha256-Me28A0tAb1EzZIozfi31+hnsQIaYU0HXaMPWCe+zByc=",
+        "lastModified": 1706667075,
+        "narHash": "sha256-KBI5jcOWh9nsOFWj2SRq7vj+fPDf8Do8ceL582kFA70=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "493cc67d5e9f1b298241b8d92aa06883296acc3f",
+        "rev": "2c993daf3136c6955fd13bfe215d0d4faf6090f1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 49d4377..59a7f4e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "A basic flake with a shell";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs?ref=pull/259068/head";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
     rust-overlay = {
       url = "github:oxalica/rust-overlay";