diff --git a/container.yaml b/container.yaml
index 3474939..6438fb5 100644
--- a/container.yaml
+++ b/container.yaml
@@ -2,7 +2,7 @@ flatpak:
     id: org.electrum.electrum
     branch: stable
     runtime-name: flatpak-kde5-runtime
-    runtime-version: f42
+    runtime-version: f43
     packages:
     - electrum
     # soft dependencies