diff --git a/Cargo.lock b/Cargo.lock
index 5cf2685..3b81345 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1074,9 +1074,9 @@ checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
 
 [[package]]
 name = "rayon"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa7237101a77a10773db45d62004a272517633fbcc3df19d96455ede1122e051"
+checksum = "e4963ed1bc86e4f3ee217022bd855b297cef07fb9eac5dfa1f788b220b49b3bd"
 dependencies = [
  "either",
  "rayon-core",
diff --git a/splashsurf/Cargo.toml b/splashsurf/Cargo.toml
index 8e88333..2eebd6c 100644
--- a/splashsurf/Cargo.toml
+++ b/splashsurf/Cargo.toml
@@ -19,7 +19,7 @@ log = "0.4"
 fern = "0.6"
 chrono = "0.4.20"
 anyhow = "1.0"
-rayon = "1.7"
+rayon = "1.9"
 bytemuck = "1.9"
 regex = "1.5.5"
 walkdir = "2"
diff --git a/splashsurf_lib/Cargo.toml b/splashsurf_lib/Cargo.toml
index 9c0bf2b..d001dd4 100644
--- a/splashsurf_lib/Cargo.toml
+++ b/splashsurf_lib/Cargo.toml
@@ -45,7 +45,7 @@ thiserror = "1.0"
 itertools = "0.12"
 parking_lot = "0.12"
 thread_local = "1.1.4"
-rayon = "1.7"
+rayon = "1.9"
 dashmap = "5.2.0"
 fxhash = "0.2"
 bitflags = "2.4"