diff --git a/Cargo.lock b/Cargo.lock
index 1a8ed2e..52613f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -95,9 +95,9 @@ dependencies = [
 
 [[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/events/advent_of_code/2023/05/rust/Cargo.toml b/events/advent_of_code/2023/05/rust/Cargo.toml
index 608a942..0f77389 100644
--- a/events/advent_of_code/2023/05/rust/Cargo.toml
+++ b/events/advent_of_code/2023/05/rust/Cargo.toml
@@ -13,4 +13,4 @@ categories = ["games"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rayon = "1.9.0"
+rayon = "1.10.0"