diff --git a/container.yaml b/container.yaml
index 4dfb62c..090035c 100644
--- a/container.yaml
+++ b/container.yaml
@@ -17,6 +17,6 @@ flatpak:
     cleanup-commands: |
         rm /app/share/icons/hicolor/scalable/apps/tuxmath.svg
     runtime-name: flatpak-runtime
-    runtime-version: f41
+    runtime-version: f42
     packages:
         - tuxmath