diff --git a/config/__init__.py b/config/__init__.py
index 7b00f21f..44fe06e6 100644
--- a/config/__init__.py
+++ b/config/__init__.py
@@ -52,7 +52,7 @@ appcmdname = 'EDMC'
 # <https://semver.org/#semantic-versioning-specification-semver>
 # Major.Minor.Patch(-prerelease)(+buildmetadata)
 # NB: Do *not* import this, use the functions appversion() and appversion_nobuild()
-_static_appversion = '5.8.1'
+_static_appversion = '5.8.2-alpha0'
 _cached_version: Optional[semantic_version.Version] = None
 copyright = '© 2015-2019 Jonathan Harris, 2020-2023 EDCD'