diff --git a/pyproject.toml b/pyproject.toml
index 0a390bc0..f1360441 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "django-easy-audit"
-version = "1.3.7.a1"
+version = "1.3.7-a1"
 description = "Yet another Django audit log app, hopefully the simplest one."
 license = "GPL3"
 authors = ["Natán Calzolari <natancalzolari@gmail.com>"]