diff --git a/config.toml b/config.toml
index 7f53818..707240f 100644
--- a/config.toml
+++ b/config.toml
@@ -201,7 +201,7 @@ webmanifest = "manifest.min.json" # Required for PWAs
 ###############################################################################
 
 pwa = true # true to load the service worker
-pwa_VER = '3.11.0' # Service Worker cache version. (increment if you need to force a new cache)
+pwa_VER = '3.12.0' # Service Worker cache version. (increment if you need to force a new cache)
 
 ### 3600=1hour, 28800=8hours, 86400=1day, 604800=1week, 1209600=2weeks
 pwa_NORM_TTL = 0 #  86400 is reasonable. html, json, xml, anything else undefined