diff --git a/pyerrors/version.py b/pyerrors/version.py
index 8f4a3517..3307a6a6 100644
--- a/pyerrors/version.py
+++ b/pyerrors/version.py
@@ -1 +1 @@
-__version__ = "2.16.0"
+__version__ = "2.17.0-dev"