diff --git a/DisplayCAL/meta.py b/DisplayCAL/meta.py
index f3a5c02f..38ef5eb1 100644
--- a/DisplayCAL/meta.py
+++ b/DisplayCAL/meta.py
@@ -23,7 +23,7 @@
 from DisplayCAL.options import test_update
 
 if not VERSION or test_update:
-    VERSION = VERSION_BASE = (0, 0, 0, 0)
+    VERSION = VERSION_BASE = (0, 0, 0)
     VERSION_STRING = ".".join(str(n) for n in VERSION)
 
 author = ", ".join([
diff --git a/VERSION_BASE b/VERSION_BASE
index a5c4c763..6bd10744 100644
--- a/VERSION_BASE
+++ b/VERSION_BASE
@@ -1 +1 @@
-3.9.0
+3.9.1
diff --git a/setup.cfg b/setup.cfg
index b12b755d..9858436c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name=DisplayCAL
-version=3.9.0
+version=3.9.1
 license_file = LICENSE.txt
 
 [options]