diff --git a/flake.lock b/flake.lock
index ce50311..7f2e0b6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -75,11 +75,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1637806606,
-        "narHash": "sha256-SVecJKEyKAt/+QGTq5mwXpIgdTJwjzYNmqBoUzSkQes=",
+        "lastModified": 1638584238,
+        "narHash": "sha256-s9ABdhsYMTz0Qp1EoORN1O8PlJ68390iGv0+KUwaktg=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "aaf6f89ca6a5d22ed822d93835ce438ee338936c",
+        "rev": "4a918c124e43188e8a1d2492a731befe47effa71",
         "type": "github"
       },
       "original": {