diff --git a/Gemfile.lock b/Gemfile.lock
index 56294d4..2698e59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,70 +3,76 @@ PATH
   specs:
     swisspay (0.1.8)
       paypal-sdk-rest (~> 1.6, >= 1.6.0)
-      rails (~> 6.0)
+      rails (~> 7.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    actioncable (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      activejob (= 6.1.7.4)
-      activerecord (= 6.1.7.4)
-      activestorage (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    actionmailbox (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       mail (>= 2.7.1)
-    actionmailer (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      actionview (= 6.1.7.4)
-      activejob (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+      net-imap
+      net-pop
+      net-smtp
+    actionmailer (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      actionview (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       mail (~> 2.5, >= 2.5.4)
+      net-imap
+      net-pop
+      net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (6.1.7.4)
-      actionview (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
-      rack (~> 2.0, >= 2.0.9)
+    actionpack (7.0.7.2)
+      actionview (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      rack (~> 2.0, >= 2.2.4)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      activerecord (= 6.1.7.4)
-      activestorage (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    actiontext (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+      globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (6.1.7.4)
-      activesupport (= 6.1.7.4)
+    actionview (7.0.7.2)
+      activesupport (= 7.0.7.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.1.7.4)
-      activesupport (= 6.1.7.4)
+    activejob (7.0.7.2)
+      activesupport (= 7.0.7.2)
       globalid (>= 0.3.6)
-    activemodel (6.1.7.4)
-      activesupport (= 6.1.7.4)
-    activerecord (6.1.7.4)
-      activemodel (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
-    activestorage (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      activejob (= 6.1.7.4)
-      activerecord (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    activemodel (7.0.7.2)
+      activesupport (= 7.0.7.2)
+    activerecord (7.0.7.2)
+      activemodel (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
+    activestorage (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (6.1.7.4)
+    activesupport (7.0.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-      zeitwerk (~> 2.3)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
@@ -86,11 +92,11 @@ GEM
       net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
-    mini_mime (1.1.2)
-    mini_portile2 (2.8.2)
-    minitest (5.18.1)
-    multi_json (1.14.1)
-    net-imap (0.3.6)
+    mini_mime (1.1.5)
+    mini_portile2 (2.8.4)
+    minitest (5.19.0)
+    multi_json (1.15.0)
+    net-imap (0.3.7)
       date
       net-protocol
     net-pop (0.1.2)
@@ -100,60 +106,56 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.9)
-    nokogiri (1.15.2)
+    nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     paypal-sdk-rest (1.7.4)
       multi_json (~> 1.0)
       xml-simple
     racc (1.7.1)
-    rack (2.2.7)
+    rack (2.2.8)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rails (6.1.7.4)
-      actioncable (= 6.1.7.4)
-      actionmailbox (= 6.1.7.4)
-      actionmailer (= 6.1.7.4)
-      actionpack (= 6.1.7.4)
-      actiontext (= 6.1.7.4)
-      actionview (= 6.1.7.4)
-      activejob (= 6.1.7.4)
-      activemodel (= 6.1.7.4)
-      activerecord (= 6.1.7.4)
-      activestorage (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    rails (7.0.7.2)
+      actioncable (= 7.0.7.2)
+      actionmailbox (= 7.0.7.2)
+      actionmailer (= 7.0.7.2)
+      actionpack (= 7.0.7.2)
+      actiontext (= 7.0.7.2)
+      actionview (= 7.0.7.2)
+      activejob (= 7.0.7.2)
+      activemodel (= 7.0.7.2)
+      activerecord (= 7.0.7.2)
+      activestorage (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       bundler (>= 1.15.0)
-      railties (= 6.1.7.4)
-      sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+      railties (= 7.0.7.2)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (6.1.7.4)
-      actionpack (= 6.1.7.4)
-      activesupport (= 6.1.7.4)
+    railties (7.0.7.2)
+      actionpack (= 7.0.7.2)
+      activesupport (= 7.0.7.2)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
+      zeitwerk (~> 2.5)
     rake (13.0.6)
-    sprockets (4.2.0)
-      concurrent-ruby (~> 1.0)
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.4.2)
-      actionpack (>= 5.2)
-      activesupport (>= 5.2)
-      sprockets (>= 3.0.0)
+    rexml (3.2.6)
     thor (1.2.2)
     timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    websocket-driver (0.7.5)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    xml-simple (1.1.5)
-    zeitwerk (2.6.8)
+    xml-simple (1.1.9)
+      rexml
+    zeitwerk (2.6.11)
 
 PLATFORMS
   ruby