diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6a3863..be2eb2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 Entries are listed in reverse chronological order.
 
+## 2.7.0
+
+* Update `rand` dependency to 0.9
+
 ## 2.5.0
 
 * Add constant-timedness note to the documentation for `CtOption::unwrap_or_else`.
diff --git a/Cargo.toml b/Cargo.toml
index ae7361c..ad11682 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ name = "subtle"
 # - update html_root_url
 # - update README if necessary by semver
 # - if any updates were made to the README, also update the module documentation in src/lib.rs
-version = "2.6.0"
+version = "2.7.0"
 edition = "2018"
 authors = ["Isis Lovecruft <isis@patternsinthevoid.net>",
            "Henry de Valence <hdevalence@hdevalence.ca>"]
@@ -26,7 +26,7 @@ exclude = [
 travis-ci = { repository = "dalek-cryptography/subtle", branch = "master"}
 
 [dev-dependencies]
-rand = { version = "0.8" }
+rand = { version = "0.9" }
 
 [features]
 const-generics = []
diff --git a/src/lib.rs b/src/lib.rs
index b6e42c4..3ac476d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,7 +11,7 @@
 #![no_std]
 #![deny(missing_docs)]
 #![doc(html_logo_url = "https://doc.dalek.rs/assets/dalek-logo-clear.png")]
-#![doc(html_root_url = "https://docs.rs/subtle/2.6.0")]
+#![doc(html_root_url = "https://docs.rs/subtle/2.7.0")]
 
 //! # subtle [![](https://img.shields.io/crates/v/subtle.svg)](https://crates.io/crates/subtle) [![](https://img.shields.io/badge/dynamic/json.svg?label=docs&uri=https%3A%2F%2Fcrates.io%2Fapi%2Fv1%2Fcrates%2Fsubtle%2Fversions&query=%24.versions%5B0%5D.num&colorB=4F74A6)](https://doc.dalek.rs/subtle) [![](https://travis-ci.org/dalek-cryptography/subtle.svg?branch=master)](https://travis-ci.org/dalek-cryptography/subtle)
 //!
diff --git a/tests/mod.rs b/tests/mod.rs
index 888b9d0..f462ad9 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -1,7 +1,7 @@
 use std::cmp;
 
 use rand::rngs::OsRng;
-use rand::RngCore;
+use rand::TryRngCore;
 
 use subtle::*;
 
@@ -313,8 +313,8 @@ fn unwrap_none_ctoption() {
 macro_rules! generate_greater_than_test {
     ($ty: ty) => {
         for _ in 0..100 {
-            let x = OsRng.next_u64() as $ty;
-            let y = OsRng.next_u64() as $ty;
+            let x = OsRng.try_next_u64().unwrap() as $ty;
+            let y = OsRng.try_next_u64().unwrap() as $ty;
             let z = x.ct_gt(&y);
 
             println!("x={}, y={}, z={:?}", x, y, z);
@@ -375,8 +375,8 @@ fn less_than_twos_compliment_minmax() {
 macro_rules! generate_less_than_test {
     ($ty: ty) => {
         for _ in 0..100 {
-            let x = OsRng.next_u64() as $ty;
-            let y = OsRng.next_u64() as $ty;
+            let x = OsRng.try_next_u64().unwrap() as $ty;
+            let y = OsRng.try_next_u64().unwrap() as $ty;
             let z = x.ct_gt(&y);
 
             println!("x={}, y={}, z={:?}", x, y, z);