FIX: change to correct bundled version

FIX: change to correct bundled version

diff --git a/Gemfile.lock b/Gemfile.lock
index 283b5cc..13faf68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -572,4 +572,4 @@ DEPENDENCIES
   webpush
 
 BUNDLED WITH
-   2.0.1
+   1.17.3

GitHub sha: 70fef8e0