diff --git a/pyproject.toml b/pyproject.toml
index 1d618a2..755701b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-name = "prologix_gpib_async"
+name = "prologix-gpib-async"
 authors = [
   { name="Patrick Baus", email="patrick.baus@physik.tu-darmstadt.de" },
 ]