diff --git a/pyproject.toml b/pyproject.toml
index f38c93a..8e368c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "poetry.core.masonry.api"
 # Poetry -------------------------------------------------------------------------------
 [tool.poetry]
 name = "django-dynamic-raw-id"
-version = "4.1a0"
+version = "4.1"
 packages = [{include = "dynamic_raw_id"}]
 description = "raw_id_fields widget replacement that handles display of an object's string value on change."
 keywords = ["django", "widget", "field", "admin", "raw-id", "foreignkey"]
diff --git a/release.sh b/release.sh
index 575b723..12376b3 100755
--- a/release.sh
+++ b/release.sh
@@ -3,7 +3,7 @@ set -o errexit
 set -o pipefail
 
 # Run tests before release
-./tests.sh
+tox -p 8
 
 # Bump up major version number
 poetry version minor