2 files changed, 2 insertions, 2 deletions
diff --git a/library/std/tests/env_modify.rs b/library/std/tests/env_modify.rs
index 60747447350..af151d08851 100644
--- a/library/std/tests/env_modify.rs
+++ b/library/std/tests/env_modify.rs
@@ -4,7 +4,7 @@
 use std::env::*;
 use std::ffi::{OsStr, OsString};
 
-use rand::distributions::{Alphanumeric, DistString};
+use rand::distr::{Alphanumeric, SampleString};
 
 mod common;
 use std::thread;
diff --git a/library/std/tests/sync/rwlock.rs b/library/std/tests/sync/rwlock.rs
index bd4bc7a14bc..49f260648c6 100644
--- a/library/std/tests/sync/rwlock.rs
+++ b/library/std/tests/sync/rwlock.rs
@@ -59,7 +59,7 @@ fn frob() {
         thread::spawn(move || {
             let mut rng = crate::common::test_rng();
             for _ in 0..M {
-                if rng.gen_bool(1.0 / (N as f64)) {
+                if rng.random_bool(1.0 / (N as f64)) {
                     drop(r.write().unwrap());
                 } else {
                     drop(r.read().unwrap());