diff --git a/P/PowerSystemCaseBuilder/Versions.toml b/P/PowerSystemCaseBuilder/Versions.toml
index 4a99a503ef06113..9ee62d4d259b10a 100644
--- a/P/PowerSystemCaseBuilder/Versions.toml
+++ b/P/PowerSystemCaseBuilder/Versions.toml
@@ -132,3 +132,6 @@ git-tree-sha1 = "dbb4dfcf13bd6a2ca6150215adf4dedc7c7de798"
 
 ["1.2.3"]
 git-tree-sha1 = "ad3fdae80ff1199e254f403783387f69c2769c98"
+
+["1.2.4"]
+git-tree-sha1 = "ef7a8824c889993ec4e3ec9d8f4eab69a873be4a"