diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index c9372900d..28e701cf6 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -105,7 +105,7 @@ Devise.setup do |config|
   # The period the generated invitation token is valid, after
   # this period, the invited resource won't be able to accept the invitation.
   # When invite_for is 0 (the default), the invitation won't expire.
-  config.invite_for = 3.days
+  config.invite_for = 7.days
 
   # Number of invitations users can send.
   # - If invitation_limit is nil, there is no limit for invitations, users can
@@ -163,7 +163,7 @@ Devise.setup do |config|
   # their account can't be confirmed with the token any more.
   # Default is nil, meaning there is no restriction on how long a user can take
   # before confirming their account.
-  config.confirm_within = 3.days
+  config.confirm_within = 7.days
 
   # If true, requires any email changes to be confirmed (exactly the same way as
   # initial account confirmation) to be applied. Requires additional unconfirmed_email