diff --git a/pyproject.toml b/pyproject.toml
index 083e565..007aaa3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
-name = "ir-eval"
-version = "1.0.0"
-description = "Add your description here"
+name = "ir_evaluation"
+version = "1.0.1"
+description = "Information retrieval evaluation metrics in pure python with zero dependencies"
 readme = "README.md"
 authors = [
     { name = "Patrick Lurch", email = "plurch@users.noreply.github.com" }
diff --git a/src/ir_eval/__init__.py b/src/ir_evaluation/__init__.py
similarity index 100%
rename from src/ir_eval/__init__.py
rename to src/ir_evaluation/__init__.py
diff --git a/src/ir_eval/metrics.py b/src/ir_evaluation/metrics.py
similarity index 100%
rename from src/ir_eval/metrics.py
rename to src/ir_evaluation/metrics.py
diff --git a/src/ir_eval/py.typed b/src/ir_evaluation/py.typed
similarity index 100%
rename from src/ir_eval/py.typed
rename to src/ir_evaluation/py.typed
diff --git a/tests/metrics_test.py b/tests/metrics_test.py
index 2eaac79..7ebf62a 100644
--- a/tests/metrics_test.py
+++ b/tests/metrics_test.py
@@ -1,5 +1,5 @@
 import pytest
-from ir_eval.metrics import (
+from ir_evaluation.metrics import (
     recall,
     precision,
     average_precision,
diff --git a/uv.lock b/uv.lock
index 21c6591..38ccb3c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -21,7 +21,7 @@ wheels = [
 
 [[package]]
 name = "ir-eval"
-version = "0.1.0"
+version = "1.0.0"
 source = { editable = "." }
 
 [package.dev-dependencies]