diff --git a/Cargo.lock b/Cargo.lock
index 14a6f74acb..98b1582478 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2989,9 +2989,9 @@ checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
 
 [[package]]
 name = "rayon"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4963ed1bc86e4f3ee217022bd855b297cef07fb9eac5dfa1f788b220b49b3bd"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
 dependencies = [
  "either",
  "rayon-core",
diff --git a/tests/tester/Cargo.toml b/tests/tester/Cargo.toml
index ada103ccbc..155e8a65b7 100644
--- a/tests/tester/Cargo.toml
+++ b/tests/tester/Cargo.toml
@@ -24,7 +24,7 @@ regex.workspace = true
 once_cell.workspace = true
 colored.workspace = true
 rustc-hash = { workspace = true, features = ["std"] }
-rayon = "1.9.0"
+rayon = "1.10.0"
 toml = "0.8.12"
 color-eyre = "0.6.3"
 phf = { workspace = true, features = ["macros"] }