diff --git a/pyerrors/version.py b/pyerrors/version.py
index a6b62ff3..36d18f6c 100644
--- a/pyerrors/version.py
+++ b/pyerrors/version.py
@@ -1 +1 @@
-__version__ = "2.17.0"
+__version__ = "2.18.0-dev"