diff --git a/hubconf.py b/hubconf.py
index 5c9dc77..7cca3b4 100644
--- a/hubconf.py
+++ b/hubconf.py
@@ -25,7 +25,7 @@ def sleepnet(pretrained=True, my_device="cpu", num_classes=2, lstm_nn_size=128,
                 state_dict)
         else:
             checkpoint = 'https://github.com/OxWearables/asleep/' \
-                         'releases/download/0.0.3/bi_sleepnet.mdl'
+                         'releases/download/0.4.9/sleepnet_apr_16_2024.mdl'
             model.load_state_dict(
                 torch.hub.load_state_dict_from_url(
                     checkpoint,
diff --git a/pyproject.toml b/pyproject.toml
index 2aaf245..1b332ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ name = "asleep"  # Required
 #
 # For a discussion on single-sourcing the version, see
 # https://packaging.python.org/guides/single-sourcing-package-version/
-version = "0.4.8"  # Required
+version = "0.4.9"  # Required
 
 # This is a one-line description or tagline of what your project does. This
 # corresponds to the "Summary" metadata field:
diff --git a/src/asleep/utils.py b/src/asleep/utils.py
index 9560d85..e6c7ebe 100644
--- a/src/asleep/utils.py
+++ b/src/asleep/utils.py
@@ -75,7 +75,7 @@ def read(filepath, resample_hz='uniform'):
 
         data, info = actipy.read_device(
             filepath,
-            lowpass_hz=20,
+            lowpass_hz=15,
             calibrate_gravity=True,
             detect_nonwear=False,
             resample_hz=resample_hz,