diff --git a/cuenca/resources/base.py b/cuenca/resources/base.py
index 7a34dece..bd31adc7 100644
--- a/cuenca/resources/base.py
+++ b/cuenca/resources/base.py
@@ -107,7 +107,7 @@ def download(
             f'/{cls._resource}/{id}',
             headers=dict(Accept=file_format.value),
         )
-        return BytesIO(resp)
+        return BytesIO(base64.b64decode(resp))
 
     @property
     def pdf(self) -> bytes:
diff --git a/cuenca/version.py b/cuenca/version.py
index 33ff9858..7847b7d2 100644
--- a/cuenca/version.py
+++ b/cuenca/version.py
@@ -1,3 +1,3 @@
-__version__ = '0.14.4'
+__version__ = '0.14.5.dev0'
 CLIENT_VERSION = __version__
 API_VERSION = '2020-03-19'