diff --git a/onepassword.py b/onepassword.py
index 52c889c..a89926b 100644
--- a/onepassword.py
+++ b/onepassword.py
@@ -1,3 +1,4 @@
+import base64
 import json
 import os
 import re
@@ -129,6 +130,8 @@ def get(self, resource, item_name):
 
     def get_access_token(self, secret, shorthand):
         try:
+            if not os.environ.get("OP_DEVICE"):
+                os.environ["OP_DEVICE"] = base64.b32encode(os.urandom(16)).decode().lower().rstrip("=")
             process = subprocess.run(
                 (f"echo '{secret['password']}' | "
                  f"{self.op} signin {secret['signin_address']} {secret['username']} {secret['secret_key']} "
diff --git a/pyproject.toml b/pyproject.toml
index 335d4f3..f6544b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "onepassword"
-version = "0.4.0"
+version = "0.4.1"
 description = "Python wrapper for the 1password CLI"
 
 repository = "https://github.com/lettdigital/onepassword-python"