diff --git a/src/bmi_tester/_version.py b/src/bmi_tester/_version.py
index ab4bb7e..fc0a843 100644
--- a/src/bmi_tester/_version.py
+++ b/src/bmi_tester/_version.py
@@ -1 +1 @@
-__version__ = "0.5.8.dev0"
+__version__ = "0.5.8"