diff --git a/Cargo.lock b/Cargo.lock
index bebb9ce..dc20d9b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,9 +40,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
+checksum = "a043dc74da1e37d6afe657061213aa6f425f855399a11d3463c6ecccc4dfda1f"
 
 [[package]]
 name = "heck"
diff --git a/Cargo.toml b/Cargo.toml
index 9b1dfad..cd02d72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 bit-set = "0.9"
-fastrand = "2.3"
+fastrand = "2.4"
 num-traits = "0.2"
 ordered-float = "5.1"
 pyo3 = "0.28"