diff --git a/pyproject.toml b/pyproject.toml
index 8c1b793c..cc2930ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -122,7 +122,6 @@ convention = "numpy"
 
 [tool.setuptools.dynamic]
 version = {attr = "sleepecg.__version__"}
-readme = {file = "README.md", content-type = "text/markdown"}
 
 [tool.setuptools.packages.find]
 exclude = ["examples"]
diff --git a/sleepecg/__init__.py b/src/sleepecg/__init__.py
similarity index 100%
rename from sleepecg/__init__.py
rename to src/sleepecg/__init__.py
diff --git a/sleepecg/_heartbeat_detection.c b/src/sleepecg/_heartbeat_detection.c
similarity index 100%
rename from sleepecg/_heartbeat_detection.c
rename to src/sleepecg/_heartbeat_detection.c
diff --git a/sleepecg/_heartbeat_detection.pyi b/src/sleepecg/_heartbeat_detection.pyi
similarity index 100%
rename from sleepecg/_heartbeat_detection.pyi
rename to src/sleepecg/_heartbeat_detection.pyi
diff --git a/sleepecg/classification.py b/src/sleepecg/classification.py
similarity index 100%
rename from sleepecg/classification.py
rename to src/sleepecg/classification.py
diff --git a/sleepecg/classifiers/wrn-gru-mesa-weighted.zip b/src/sleepecg/classifiers/wrn-gru-mesa-weighted.zip
similarity index 100%
rename from sleepecg/classifiers/wrn-gru-mesa-weighted.zip
rename to src/sleepecg/classifiers/wrn-gru-mesa-weighted.zip
diff --git a/sleepecg/classifiers/wrn-gru-mesa.zip b/src/sleepecg/classifiers/wrn-gru-mesa.zip
similarity index 100%
rename from sleepecg/classifiers/wrn-gru-mesa.zip
rename to src/sleepecg/classifiers/wrn-gru-mesa.zip
diff --git a/sleepecg/classifiers/ws-gru-mesa.zip b/src/sleepecg/classifiers/ws-gru-mesa.zip
similarity index 100%
rename from sleepecg/classifiers/ws-gru-mesa.zip
rename to src/sleepecg/classifiers/ws-gru-mesa.zip
diff --git a/sleepecg/config.py b/src/sleepecg/config.py
similarity index 100%
rename from sleepecg/config.py
rename to src/sleepecg/config.py
diff --git a/sleepecg/config.yml b/src/sleepecg/config.yml
similarity index 100%
rename from sleepecg/config.yml
rename to src/sleepecg/config.yml
diff --git a/sleepecg/data/ecg.npz b/src/sleepecg/data/ecg.npz
similarity index 100%
rename from sleepecg/data/ecg.npz
rename to src/sleepecg/data/ecg.npz
diff --git a/sleepecg/feature_extraction.py b/src/sleepecg/feature_extraction.py
similarity index 100%
rename from sleepecg/feature_extraction.py
rename to src/sleepecg/feature_extraction.py
diff --git a/sleepecg/heartbeats.py b/src/sleepecg/heartbeats.py
similarity index 100%
rename from sleepecg/heartbeats.py
rename to src/sleepecg/heartbeats.py
diff --git a/sleepecg/io/__init__.py b/src/sleepecg/io/__init__.py
similarity index 100%
rename from sleepecg/io/__init__.py
rename to src/sleepecg/io/__init__.py
diff --git a/sleepecg/io/ecg_readers.py b/src/sleepecg/io/ecg_readers.py
similarity index 100%
rename from sleepecg/io/ecg_readers.py
rename to src/sleepecg/io/ecg_readers.py
diff --git a/sleepecg/io/gudb.py b/src/sleepecg/io/gudb.py
similarity index 100%
rename from sleepecg/io/gudb.py
rename to src/sleepecg/io/gudb.py
diff --git a/sleepecg/io/nsrr.py b/src/sleepecg/io/nsrr.py
similarity index 100%
rename from sleepecg/io/nsrr.py
rename to src/sleepecg/io/nsrr.py
diff --git a/sleepecg/io/physionet.py b/src/sleepecg/io/physionet.py
similarity index 100%
rename from sleepecg/io/physionet.py
rename to src/sleepecg/io/physionet.py
diff --git a/sleepecg/io/sleep_readers.py b/src/sleepecg/io/sleep_readers.py
similarity index 100%
rename from sleepecg/io/sleep_readers.py
rename to src/sleepecg/io/sleep_readers.py
diff --git a/sleepecg/io/utils.py b/src/sleepecg/io/utils.py
similarity index 100%
rename from sleepecg/io/utils.py
rename to src/sleepecg/io/utils.py
diff --git a/sleepecg/plot.py b/src/sleepecg/plot.py
similarity index 100%
rename from sleepecg/plot.py
rename to src/sleepecg/plot.py
diff --git a/sleepecg/py.typed b/src/sleepecg/py.typed
similarity index 100%
rename from sleepecg/py.typed
rename to src/sleepecg/py.typed
diff --git a/sleepecg/test/test_classification.py b/src/sleepecg/test/test_classification.py
similarity index 100%
rename from sleepecg/test/test_classification.py
rename to src/sleepecg/test/test_classification.py
diff --git a/sleepecg/test/test_config.py b/src/sleepecg/test/test_config.py
similarity index 100%
rename from sleepecg/test/test_config.py
rename to src/sleepecg/test/test_config.py
diff --git a/sleepecg/test/test_feature_extraction.py b/src/sleepecg/test/test_feature_extraction.py
similarity index 100%
rename from sleepecg/test/test_feature_extraction.py
rename to src/sleepecg/test/test_feature_extraction.py
diff --git a/sleepecg/test/test_heartbeat_detection.py b/src/sleepecg/test/test_heartbeat_detection.py
similarity index 100%
rename from sleepecg/test/test_heartbeat_detection.py
rename to src/sleepecg/test/test_heartbeat_detection.py
diff --git a/sleepecg/test/test_heartbeats.py b/src/sleepecg/test/test_heartbeats.py
similarity index 100%
rename from sleepecg/test/test_heartbeats.py
rename to src/sleepecg/test/test_heartbeats.py
diff --git a/sleepecg/test/test_sleep_readers.py b/src/sleepecg/test/test_sleep_readers.py
similarity index 100%
rename from sleepecg/test/test_sleep_readers.py
rename to src/sleepecg/test/test_sleep_readers.py
diff --git a/sleepecg/utils.py b/src/sleepecg/utils.py
similarity index 100%
rename from sleepecg/utils.py
rename to src/sleepecg/utils.py