2 files changed, 6 insertions, 2 deletions
diff --git a/test_util/src/lib.rs b/test_util/src/lib.rs
index 9f764007c..b7106a2b3 100644
--- a/test_util/src/lib.rs
+++ b/test_util/src/lib.rs
@@ -2,6 +2,8 @@
 // Usage: provide a port as argument to run hyper_hello benchmark server
 // otherwise this starts multiple servers on many ports for test endpoints.
 use anyhow::anyhow;
+use base64::prelude::BASE64_STANDARD;
+use base64::Engine;
 use futures::Future;
 use futures::FutureExt;
 use futures::Stream;
@@ -317,7 +319,7 @@ async fn basic_auth_redirect(
   {
     let credentials =
       format!("{TEST_BASIC_AUTH_USERNAME}:{TEST_BASIC_AUTH_PASSWORD}");
-    if auth == format!("Basic {}", base64::encode(credentials)) {
+    if auth == format!("Basic {}", BASE64_STANDARD.encode(credentials)) {
       let p = req.uri().path();
       assert_eq!(&p[0..1], "/");
       let url = format!("http://localhost:{PORT}{p}");
diff --git a/test_util/src/npm.rs b/test_util/src/npm.rs
index 9cbadad5c..543d28a41 100644
--- a/test_util/src/npm.rs
+++ b/test_util/src/npm.rs
@@ -5,6 +5,8 @@ use std::fs;
 
 use anyhow::Context;
 use anyhow::Result;
+use base64::prelude::BASE64_STANDARD;
+use base64::Engine;
 use flate2::write::GzEncoder;
 use flate2::Compression;
 use once_cell::sync::Lazy;
@@ -104,7 +106,7 @@ fn get_npm_package(package_name: &str) -> Result<Option<CustomNpmPackage>> {
     let mut hash_ctx = Context::new(&SHA512);
     hash_ctx.update(&tarball_bytes);
     let digest = hash_ctx.finish();
-    let tarball_checksum = base64::encode(digest.as_ref());
+    let tarball_checksum = BASE64_STANDARD.encode(digest.as_ref());
 
     // create the registry file JSON for this version
     let mut dist = serde_json::Map::new();