diff --git a/crates/relicario-cli/src/main.rs b/crates/relicario-cli/src/main.rs
index 6ca47e6..0495954 100644
--- a/crates/relicario-cli/src/main.rs
+++ b/crates/relicario-cli/src/main.rs
@@ -1243,7 +1243,15 @@ fn cmd_settings(action: SettingsAction) -> Result<()> {
     eprintln!("Settings updated.");
     Ok(())
 }
-fn cmd_sync() -> Result<()> { bail!("not yet implemented"); }
+fn cmd_sync() -> Result<()> {
+    let root = crate::helpers::vault_dir()?;
+    let pull = crate::helpers::git_command(&root, &["pull", "--rebase"]).status()?;
+    if !pull.success() { anyhow::bail!("git pull --rebase failed"); }
+    let push = crate::helpers::git_command(&root, &["push"]).status()?;
+    if !push.success() { anyhow::bail!("git push failed"); }
+    eprintln!("Sync complete.");
+    Ok(())
+}
 fn cmd_device(_a: DeviceAction) -> Result<()> { bail!("not yet implemented"); }
 
 #[derive(serde::Serialize)]