diff --git a/.travis.yml b/.travis.yml
index 4a61fc6627..bf19b23e44 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,8 +25,8 @@ script:
 
 env:
   global:
-    - sfall_version: 4.1.9.1
-    - mpack_version: 4.1.9.1
+    - sfall_version: 4.2.1
+    - mpack_version: 4.2.1
     - mod_name: rpu
     - extra_dir: extra
     - bin_dir: extra/bin