diff --git a/adafruit_fakerequests.py b/adafruit_fakerequests.py
index d4316f2..13e5da5 100644
--- a/adafruit_fakerequests.py
+++ b/adafruit_fakerequests.py
@@ -30,16 +30,16 @@ __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FakeRequests.git"
 class Fake_Requests:
     """For faking 'requests' using a local file instead of the network."""
 
-    def __init__(self, filename):
+    def __init__(self, filename: str) -> None:
         self._filename = filename
 
-    def json(self):
+    def json(self) -> str:
         """json parsed version for local requests."""
         with open(self._filename, "r") as file:
             return json.load(file)
 
     @property
-    def text(self):
+    def text(self) -> str:
         """raw text version for local requests."""
         with open(self._filename, "r") as file:
             return file.read()