diff --git a/app/assets/stylesheets/bumbleberry-settings.json b/app/assets/stylesheets/bumbleberry-settings.json
index fe4fa1a..5846329 100644
--- a/app/assets/stylesheets/bumbleberry-settings.json
+++ b/app/assets/stylesheets/bumbleberry-settings.json
@@ -10,7 +10,7 @@
       "and_chr": ["59"],
       "chrome": ["59"],
       "edge": ["13"],
-      "firefox": ["52"],
+      "firefox": ["54"],
       "ie": ["11"],
       "ios_saf": ["8", "9"]
     }
diff --git a/config/initializers/sorcery.rb b/config/initializers/sorcery.rb
index 396d6ea..c32d74e 100644
--- a/config/initializers/sorcery.rb
+++ b/config/initializers/sorcery.rb
@@ -8,7 +8,7 @@ require 'openssl'
 
 OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE if Rails.env.development?
 
-Rails.application.config.sorcery.submodules = [:external]
+Rails.application.config.sorcery.submodules = [:external, :remember_me]
 
 # Here you can configure each submodule's features.
 Rails.application.config.sorcery.configure do |config|
@@ -231,7 +231,7 @@ Rails.application.config.sorcery.configure do |config|
     # How long in seconds the session length will be
     # Default: `604800`
     #
-    # user.remember_me_for =
+    user.remember_me_for = 2592000
 
 
     # -- user_activation --