diff --git a/version.py b/version.py
index 11d86d9aa..1d948c7ef 100755
--- a/version.py
+++ b/version.py
@@ -62,8 +62,8 @@
 
 MAJOR = 2023
 MINOR = 9
-MICRO = 0
-RELEV = "final"  # <16
+MICRO = 1
+RELEV = "dev"  # <16
 SERIAL = 0  # <16
 
 date = __date__