diff --git a/pyproject.toml b/pyproject.toml
index c1504a6..459522d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "insee_number_translator"
-version = "0.3.0"
+version = "0.3.1"
 description = "Translate french INSEE number to meaningful data"
 authors = ["Gabriel Augendre <gabriel@augendre.info>"]
 license = "MIT"