diff --git a/src/devx/utils/vault.py b/src/devx/utils/vault.py
index 5396fd5..a6d9c0a 100644
--- a/src/devx/utils/vault.py
+++ b/src/devx/utils/vault.py
@@ -102,7 +102,7 @@ def save_vault_yaml(path: Path, data: dict, vault_pass: Path | None = None) -> N
         data: Data to serialize.
         vault_pass: Path to the vault-password file (optional).
     """
-    plain = yaml.dump(data, default_flow_style=False, sort_keys=False)
+    plain = yaml.dump(data, default_flow_style=False, sort_keys=False, allow_unicode=True)
     with open(path, "w", encoding="utf-8") as f:
         f.write(plain)
     if vault_pass is not None and vault_pass.exists():