diff --git a/extractor/cdm.py b/extractor/cdm.py
index c9c88ce..fe2a60b 100644
--- a/extractor/cdm.py
+++ b/extractor/cdm.py
@@ -63,7 +63,8 @@ class Cdm:
         """
         # https://source.android.com/docs/core/architecture/configuration/add-system-properties?#shell-commands
         properties = {}
-        for line in subprocess.getoutput(f'adb -s "{self.device.id}" shell getprop').splitlines():
+        sp = subprocess.run(f'adb -s "{self.device.id}" shell getprop', capture_output=True)
+        for line in sp.stdout.decode('utf-8').splitlines():
             match = re.match(r'\[(.*?)\]: \[(.*?)\]', line)
             if match:
                 key, value = match.groups()
@@ -135,7 +136,8 @@ class Cdm:
         # https://github.com/frida/frida/issues/1225#issuecomment-604181822
         # Iterate through lines starting from the second line (skipping header)
         processes = {}
-        for line in subprocess.getoutput(f'adb -s "{self.device.id}" shell ps').splitlines()[1:]:
+        sp = subprocess.run(f'adb -s "{self.device.id}" shell ps', capture_output=True)
+        for line in sp.stdout.decode('utf-8').splitlines()[1:]:
             try:
                 line = line.split()  # USER,PID,PPID,VSZ,RSS,WCHAN,ADDR,S,NAME
                 name = ' '.join(line[8:]).strip()
diff --git a/keydive.py b/keydive.py
index 24dce86..92f38a9 100644
--- a/keydive.py
+++ b/keydive.py
@@ -29,8 +29,8 @@ if __name__ == '__main__':
         logger.info('Version: %s', extractor.__version__)
 
         # Ensure the ADB server is running
-        exitcode, _ = subprocess.getstatusoutput('adb start-server')
-        if exitcode != 0:
+        sp = subprocess.run('adb start-server', capture_output=True)
+        if sp.returncode != 0:
             raise EnvironmentError('ADB is not recognized as an environment variable, see https://github.com/hyugogirubato/KeyDive/blob/main/docs/PACKAGE.md#adb-android-debug-bridge')
 
         # Initialize the CDM handler with the specified or default device