diff --git a/.github/workflows/pya-ci.yaml b/.github/workflows/pya-ci.yaml
index 2900e72..db56907 100644
--- a/.github/workflows/pya-ci.yaml
+++ b/.github/workflows/pya-ci.yaml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest", "macos-latest"]
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - uses: actions/checkout@v3
     - name: Install portaudio Ubuntu
diff --git a/pya/helper/helpers.py b/pya/helper/helpers.py
index 1423954..ca18272 100644
--- a/pya/helper/helpers.py
+++ b/pya/helper/helpers.py
@@ -117,10 +117,10 @@ def device_info():
     devs = [pa.get_device_info_by_index(i) for i in range(pa.get_device_count())]
     lines = [line1]
     for i, d in enumerate(devs):
-        p1 = f"{i:<4g}{d['name'].strip():24}{d['maxInputChannels']:4}{d['maxOutputChannels']:4}"
-        p2 = f" {int(d['defaultSampleRate'])} "
-        p3 = f"{d['defaultLowInputLatency']*1000:6.2g} {d['defaultHighInputLatency']*1000:6.0f}"
-        p4 = f"{d['defaultLowOutputLatency']*1000:6.2g} {d['defaultHighOutputLatency']*1000:6.0f}"
+        p1 = f"{i:<4g}{d['name'].strip():24}{d['maxinputchannels']:4}{d['maxoutputchannels']:4}"
+        p2 = f" {int(d['defaultsamplerate'])} "
+        p3 = f"{d['defaultLowInputLatency'] * 1000:6.2g} {d['defaultHighInputLatency'] * 1000:6.0f}"
+        p4 = f"{d['defaultLowOutputLatency'] * 1000:6.2g} {d['defaultHighOutputLatency'] * 1000:6.0f}"
         lines.append(p1 + p2 + p3 + p4)
     print(*lines, sep='\n')
     return devs
diff --git a/tests/helpers.py b/tests/helpers.py
index eea4a18..73786f5 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -15,6 +15,7 @@ def wait(condition: Callable[[], bool], seconds: float = 10, interval: float = 0
 def check_for_input() -> bool:
     with contextlib.suppress(ImportError, OSError):
         import pyaudio
+
         pyaudio.PyAudio().get_default_input_device_info()
         return True
     return False
@@ -23,6 +24,7 @@ def check_for_input() -> bool:
 def check_for_output() -> bool:
     with contextlib.suppress(ImportError, OSError):
         import pyaudio
+
         pyaudio.PyAudio().get_default_output_device_info()
         return True
     return False