diff --git a/rye/src/cli/install.rs b/rye/src/cli/install.rs
index 64aeb49d8a..b1e59bb73e 100644
--- a/rye/src/cli/install.rs
+++ b/rye/src/cli/install.rs
@@ -7,6 +7,7 @@ use pep508_rs::Requirement;
 use crate::cli::add::ReqExtras;
 use crate::config::Config;
 use crate::installer::{install, resolve_local_requirement};
+use crate::lock::KeyringProvider;
 use crate::sources::py::PythonVersionRequest;
 use crate::utils::CommandOutput;
 
@@ -29,6 +30,9 @@ pub struct Args {
     /// Force install the package even if it's already there.
     #[arg(short, long)]
     force: bool,
+    /// Attempt to use `keyring` for authentication for index URLs.
+    #[arg(long, value_enum, default_value_t)]
+    keyring_provider: KeyringProvider,
     /// Enables verbose diagnostics.
     #[arg(short, long)]
     verbose: bool,
@@ -74,6 +78,7 @@ pub fn execute(mut cmd: Args) -> Result<(), Error> {
         &cmd.include_dep,
         &extra_requirements,
         output,
+        cmd.keyring_provider,
     )?;
     Ok(())
 }
diff --git a/rye/src/installer.rs b/rye/src/installer.rs
index d93adda388..55fd8f4e51 100644
--- a/rye/src/installer.rs
+++ b/rye/src/installer.rs
@@ -14,6 +14,7 @@ use url::Url;
 use crate::bootstrap::{ensure_self_venv, fetch, FetchOptions};
 use crate::config::Config;
 use crate::consts::VENV_BIN;
+use crate::lock::KeyringProvider;
 use crate::platform::get_app_dir;
 use crate::pyproject::{normalize_package_name, read_venv_marker, ExpandedSources};
 use crate::sources::py::PythonVersionRequest;
@@ -109,6 +110,7 @@ pub fn install(
     include_deps: &[String],
     extra_requirements: &[Requirement],
     output: CommandOutput,
+    keyring_provider: KeyringProvider,
 ) -> Result<(), Error> {
     let config = Config::current();
     let sources = ExpandedSources::from_sources(&config.sources()?)?;
@@ -154,6 +156,7 @@ pub fn install(
                     importlib_workaround: py_ver.major == 3 && py_ver.minor == 7,
                     extras: extra_requirements.to_vec(),
                     refresh: force,
+                    keyring_provider,
                 },
             );
         if result.is_err() {
diff --git a/rye/src/lock.rs b/rye/src/lock.rs
index d910401274..53eebb23b2 100644
--- a/rye/src/lock.rs
+++ b/rye/src/lock.rs
@@ -73,6 +73,17 @@ pub enum KeyringProvider {
     Subprocess,
 }
 
+impl KeyringProvider {
+    pub fn add_as_pip_args(self, cmd: &mut Command) {
+        match self {
+            KeyringProvider::Disabled => {}
+            KeyringProvider::Subprocess => {
+                cmd.arg("--keyring-provider").arg("subprocess");
+            }
+        }
+    }
+}
+
 /// Controls how locking should work.
 #[derive(Debug, Clone, Default, Serialize)]
 pub struct LockOptions {
diff --git a/rye/src/sync.rs b/rye/src/sync.rs
index 589680e775..9fb1d34413 100644
--- a/rye/src/sync.rs
+++ b/rye/src/sync.rs
@@ -23,7 +23,7 @@ use crate::utils::{
     get_venv_python_bin, set_proxy_variables, symlink_dir, update_venv_sync_marker, CommandOutput,
     IoPathContext,
 };
-use crate::uv::UvBuilder;
+use crate::uv::{UvBuilder, UvSyncOptions};
 
 /// Controls the sync mode
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Default)]
@@ -257,6 +257,9 @@ pub fn sync(mut cmd: SyncOptions) -> Result<(), Error> {
             let tempdir = tempdir()?;
             let py_path = get_venv_python_bin(&venv);
             if Config::current().use_uv() {
+                let uv_options = UvSyncOptions {
+                    keyring_provider: cmd.keyring_provider,
+                };
                 UvBuilder::new()
                     .with_output(output.quieter())
                     .with_workdir(&pyproject.workspace_path())
@@ -264,7 +267,7 @@ pub fn sync(mut cmd: SyncOptions) -> Result<(), Error> {
                     .ensure_exists()?
                     .venv(&venv, &py_path, &py_ver, None)?
                     .with_output(output)
-                    .sync(&target_lockfile)?;
+                    .sync(&target_lockfile, uv_options)?;
             } else {
                 let mut pip_sync_cmd = Command::new(get_pip_sync(&py_ver, output)?);
                 let root = pyproject.workspace_path();
diff --git a/rye/src/uv.rs b/rye/src/uv.rs
index 9dbf87db42..f633cc061c 100644
--- a/rye/src/uv.rs
+++ b/rye/src/uv.rs
@@ -21,6 +21,7 @@ pub struct UvInstallOptions {
     pub importlib_workaround: bool,
     pub extras: Vec<Requirement>,
     pub refresh: bool,
+    pub keyring_provider: KeyringProvider,
 }
 
 pub enum UvPackageUpgrade {
@@ -76,12 +77,7 @@ impl UvCompileOptions {
             UvPackageUpgrade::Nothing => {}
         }
 
-        match self.keyring_provider {
-            KeyringProvider::Disabled => {}
-            KeyringProvider::Subprocess => {
-                cmd.arg("--keyring-provider").arg("subprocess");
-            }
-        }
+        self.keyring_provider.add_as_pip_args(cmd);
     }
 }
 
@@ -99,6 +95,23 @@ impl Default for UvCompileOptions {
     }
 }
 
+pub struct UvSyncOptions {
+    pub keyring_provider: KeyringProvider,
+}
+
+impl UvSyncOptions {
+    pub fn add_as_pip_args(self, cmd: &mut Command) {
+        self.keyring_provider.add_as_pip_args(cmd);
+    }
+}
+
+impl Default for UvSyncOptions {
+    fn default() -> Self {
+        Self {
+            keyring_provider: KeyringProvider::Disabled,
+        }
+    }
+}
 pub struct UvBuilder {
     workdir: Option<PathBuf>,
     sources: Option<ExpandedSources>,
@@ -502,6 +515,8 @@ impl UvWithVenv {
             cmd.arg("--refresh");
         }
 
+        options.keyring_provider.add_as_pip_args(&mut cmd);
+
         self.uv.sources.add_as_pip_args(&mut cmd);
 
         cmd.arg("--").arg(requirement.to_string());
@@ -537,10 +552,12 @@ impl UvWithVenv {
     }
 
     /// Syncs the venv
-    pub fn sync(&self, lockfile: &Path) -> Result<(), Error> {
+    pub fn sync(&self, lockfile: &Path, options: UvSyncOptions) -> Result<(), Error> {
         let mut cmd = self.venv_cmd();
         cmd.arg("pip").arg("sync");
 
+        options.add_as_pip_args(&mut cmd);
+
         self.uv.sources.add_as_pip_args(&mut cmd);
 
         let status = cmd