diff --git a/omero_figure/utils.py b/omero_figure/utils.py
index 2f0d4878e..ceddd28a3 100644
--- a/omero_figure/utils.py
+++ b/omero_figure/utils.py
@@ -19,7 +19,7 @@
 import json
 import os
 
-__version__ = "4.3.1.dev0"
+__version__ = "4.3.1"
 
 
 def read_file(fname, content_type=None):