diff --git a/flake.lock b/flake.lock
index b325c5d..0fb77ae 100644
--- a/flake.lock
+++ b/flake.lock
@@ -33,11 +33,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1653060744,
-        "narHash": "sha256-kfRusllRumpt33J1hPV+CeCCylCXEU7e0gn2/cIM7cY=",
+        "lastModified": 1655306633,
+        "narHash": "sha256-nv4FfWWV/dEelByjXJtJkoDPOHIsKfLq50RN3Hqq5Yk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dfd82985c273aac6eced03625f454b334daae2e8",
+        "rev": "b1957596ff1c7aa8c55c4512b7ad1c9672502e8e",
         "type": "github"
       },
       "original": {
@@ -77,27 +77,26 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1652928489,
-        "narHash": "sha256-IB5eALwbOMzP3fRnK6s/otUSZie/lAXA2I4NbNUJ1OA=",
+        "lastModified": 1655347556,
+        "narHash": "sha256-JZ06EaeHi9sbbO3n8qYZ8KzDfSbDlPVRHI6Pw4sAxRE=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "6ddde85465a678aa549cef26dd7ddb012aa0eda3",
+        "rev": "1cc3dc5aec863c2f724a46f7086fb011004a4e6e",
         "type": "github"
       },
       "original": {
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "6ddde85465a678aa549cef26dd7ddb012aa0eda3",
         "type": "github"
       }
     },
     "utils": {
       "locked": {
-        "lastModified": 1652776076,
-        "narHash": "sha256-gzTw/v1vj4dOVbpBSJX4J0DwUR6LIyXo7/SuuTJp1kM=",
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "04c1b180862888302ddfb2e3ad9eaa63afc60cf8",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index dde5304..1751540 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     utils.url = "github:numtide/flake-utils";
-    rust-overlay.url = "github:oxalica/rust-overlay/6ddde85465a678aa549cef26dd7ddb012aa0eda3";
+    rust-overlay.url = "github:oxalica/rust-overlay";
     crate2nix = {
       url = "github:kolloch/crate2nix";
       flake = false;