diff --git a/setup.py b/setup.py
index fdadf93..d79ae3e 100644
--- a/setup.py
+++ b/setup.py
@@ -36,5 +36,5 @@
     py_modules=[],
     python_requires=">=3.6",
     url="https://github.com/clementprevot/pyduro",
-    version="1.3.0",
+    version="1.0.0",
 )
diff --git a/src/pyduro/protocol/frame.py b/src/pyduro/protocol/frame.py
index 116dde3..1c2c705 100644
--- a/src/pyduro/protocol/frame.py
+++ b/src/pyduro/protocol/frame.py
@@ -5,7 +5,7 @@
 import socket
 from time import time
 
-from protocol import (
+from pyduro.protocol import (
     DEFAULT_APP_ID,
     DEFAULT_LOCAL_ADDRESS,
     DEFAULT_NBE_PORT,