diff --git a/Cargo.lock b/Cargo.lock
index 4d87781b..9a303ced 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -607,7 +607,7 @@ dependencies = [
  "priority-queue",
  "proptest",
  "ron",
- "rustc-hash 2.0.0",
+ "rustc-hash 2.1.0",
  "serde",
  "thiserror 2.0.0",
  "varisat",
@@ -738,9 +738,9 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustc-hash"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
+checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
 
 [[package]]
 name = "rustix"