diff --git a/build-aux/flatpak/org.qelectrotech.QElectroTech.json b/build-aux/flatpak/org.qelectrotech.QElectroTech.json
index dcb2dce50..b744e16fb 100644
--- a/build-aux/flatpak/org.qelectrotech.QElectroTech.json
+++ b/build-aux/flatpak/org.qelectrotech.QElectroTech.json
@@ -1,5 +1,6 @@
 {
   "id": "org.qelectrotech.QElectroTech",
+  "base-version": "5.15-22.08",
   "runtime": "org.kde.Platform",
   "runtime-version": "5.15-22.08",
   "sdk": "org.kde.Sdk",