diff --git a/pyerrors/version.py b/pyerrors/version.py
index e5e59e38..eedcdd45 100644
--- a/pyerrors/version.py
+++ b/pyerrors/version.py
@@ -1 +1 @@
-__version__ = "2.6.0"
+__version__ = "2.7.0+dev"