diff --git a/qulab/version.py b/qulab/version.py
index 59124ba3..ae058b35 100644
--- a/qulab/version.py
+++ b/qulab/version.py
@@ -1 +1 @@
-__version__ = "2.3.0"
\ No newline at end of file
+__version__ = "2.3.1"
\ No newline at end of file