diff --git a/pyproject.toml b/pyproject.toml
index d33cfe36b692ca35353e6486bf72a2223b2e1de7..77e0127c8e109d6c17becc8a18c225b86458a99d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ requires = ["flit_core"]
 [project]
 name = "lflex_celcat_survival"
 version = "0.1.0"
-description = "Set of tools to stay sane while using a CELCAT calendar"
+description = "Set of tools to stay sane while using a CELCAT calendar at UT3"
 authors = [
     {name = "Millian Poquet", email="millian.poquet@irit.fr"},
 ]