diff --git a/.travis.yml b/.travis.yml
index 2ecfc6c..1de55e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,7 @@ gemfile:
  - gemfiles/rails-7.0.gemfile
  - gemfiles/rails-7.1.gemfile
  - gemfiles/rails-7.2.gemfile
+ - gemfiles/rails-8.0.gemfile
 
 before_install: "gem update bundler"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3fb9cc7..ed9793d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,74 +1,74 @@
 PATH
   remote: .
   specs:
-    devise-uncommon_password (0.4.5)
+    devise-uncommon_password (0.4.7)
       devise (>= 3.5, < 5.0)
-      rails (>= 4.2, < 7.3)
+      rails (>= 4.2, <= 8.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.2.1)
-      actionpack (= 7.2.1)
-      activesupport (= 7.2.1)
+    actioncable (8.0.0)
+      actionpack (= 8.0.0)
+      activesupport (= 8.0.0)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.2.1)
-      actionpack (= 7.2.1)
-      activejob (= 7.2.1)
-      activerecord (= 7.2.1)
-      activestorage (= 7.2.1)
-      activesupport (= 7.2.1)
+    actionmailbox (8.0.0)
+      actionpack (= 8.0.0)
+      activejob (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       mail (>= 2.8.0)
-    actionmailer (7.2.1)
-      actionpack (= 7.2.1)
-      actionview (= 7.2.1)
-      activejob (= 7.2.1)
-      activesupport (= 7.2.1)
+    actionmailer (8.0.0)
+      actionpack (= 8.0.0)
+      actionview (= 8.0.0)
+      activejob (= 8.0.0)
+      activesupport (= 8.0.0)
       mail (>= 2.8.0)
       rails-dom-testing (~> 2.2)
-    actionpack (7.2.1)
-      actionview (= 7.2.1)
-      activesupport (= 7.2.1)
+    actionpack (8.0.0)
+      actionview (= 8.0.0)
+      activesupport (= 8.0.0)
       nokogiri (>= 1.8.5)
-      racc
-      rack (>= 2.2.4, < 3.2)
+      rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actiontext (7.2.1)
-      actionpack (= 7.2.1)
-      activerecord (= 7.2.1)
-      activestorage (= 7.2.1)
-      activesupport (= 7.2.1)
+    actiontext (8.0.0)
+      actionpack (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.2.1)
-      activesupport (= 7.2.1)
+    actionview (8.0.0)
+      activesupport (= 8.0.0)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.2.1)
-      activesupport (= 7.2.1)
+    activejob (8.0.0)
+      activesupport (= 8.0.0)
       globalid (>= 0.3.6)
-    activemodel (7.2.1)
-      activesupport (= 7.2.1)
-    activerecord (7.2.1)
-      activemodel (= 7.2.1)
-      activesupport (= 7.2.1)
+    activemodel (8.0.0)
+      activesupport (= 8.0.0)
+    activerecord (8.0.0)
+      activemodel (= 8.0.0)
+      activesupport (= 8.0.0)
       timeout (>= 0.4.0)
-    activestorage (7.2.1)
-      actionpack (= 7.2.1)
-      activejob (= 7.2.1)
-      activerecord (= 7.2.1)
-      activesupport (= 7.2.1)
+    activestorage (8.0.0)
+      actionpack (= 8.0.0)
+      activejob (= 8.0.0)
+      activerecord (= 8.0.0)
+      activesupport (= 8.0.0)
       marcel (~> 1.0)
-    activesupport (7.2.1)
+    activesupport (8.0.0)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -78,15 +78,17 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     base64 (0.2.0)
     bcrypt (3.1.20)
+    benchmark (0.4.0)
     bigdecimal (3.1.8)
     builder (3.3.0)
     byebug (11.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.0)
     devise (4.9.4)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -97,14 +99,14 @@ GEM
     erubi (1.13.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     io-console (0.7.2)
-    irb (1.14.0)
+    irb (1.14.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     logger (1.6.1)
-    loofah (2.22.0)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -115,7 +117,7 @@ GEM
     marcel (1.0.4)
     mini_mime (1.1.5)
     minitest (5.25.1)
-    net-imap (0.4.16)
+    net-imap (0.5.1)
       date
       net-protocol
     net-pop (0.1.2)
@@ -124,37 +126,36 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.16.7-arm64-darwin)
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     racc (1.8.1)
-    rack (3.1.7)
+    rack (3.1.8)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.0)
       rack (>= 3)
-      webrick (~> 1.8)
-    rails (7.2.1)
-      actioncable (= 7.2.1)
-      actionmailbox (= 7.2.1)
-      actionmailer (= 7.2.1)
-      actionpack (= 7.2.1)
-      actiontext (= 7.2.1)
-      actionview (= 7.2.1)
-      activejob (= 7.2.1)
-      activemodel (= 7.2.1)
-      activerecord (= 7.2.1)
-      activestorage (= 7.2.1)
-      activesupport (= 7.2.1)
+    rails (8.0.0)
+      actioncable (= 8.0.0)
+      actionmailbox (= 8.0.0)
+      actionmailer (= 8.0.0)
+      actionpack (= 8.0.0)
+      actiontext (= 8.0.0)
+      actionview (= 8.0.0)
+      activejob (= 8.0.0)
+      activemodel (= 8.0.0)
+      activerecord (= 8.0.0)
+      activestorage (= 8.0.0)
+      activesupport (= 8.0.0)
       bundler (>= 1.15.0)
-      railties (= 7.2.1)
+      railties (= 8.0.0)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -162,9 +163,9 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (7.2.1)
-      actionpack (= 7.2.1)
-      activesupport (= 7.2.1)
+    railties (8.0.0)
+      actionpack (= 8.0.0)
+      activesupport (= 8.0.0)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -173,12 +174,12 @@ GEM
     rake (13.2.1)
     rdoc (6.7.0)
       psych (>= 4.0.0)
-    reline (0.5.10)
+    reline (0.5.11)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    securerandom (0.3.1)
+    securerandom (0.3.2)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -186,21 +187,21 @@ GEM
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
-    sqlite3 (2.0.4-arm64-darwin)
-    sqlite3 (2.0.4-x86_64-linux-gnu)
-    stringio (3.1.1)
+    sqlite3 (2.2.0-arm64-darwin)
+    sqlite3 (2.2.0-x86_64-linux-gnu)
+    stringio (3.1.2)
     thor (1.3.2)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    uri (1.0.1)
     useragent (0.16.10)
     warden (1.2.9)
       rack (>= 2.0.9)
-    webrick (1.8.1)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   arm64-darwin-22
@@ -214,4 +215,4 @@ DEPENDENCIES
   sqlite3 (>= 1.7.0)
 
 BUNDLED WITH
-   2.2.3
+   2.5.11
diff --git a/devise-uncommon_password.gemspec b/devise-uncommon_password.gemspec
index d7f5c65..7ce524b 100644
--- a/devise-uncommon_password.gemspec
+++ b/devise-uncommon_password.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = ">= 2.7.0"
 
-  s.add_dependency "rails", ">= 4.2", "< 7.3"
+  s.add_dependency "rails", ">= 4.2", "<= 8.0"
   s.add_dependency "devise", ">= 3.5", "< 5.0"
 
   s.add_development_dependency "sqlite3", ">= 1.7.0"
diff --git a/gemfiles/rails-8.0.gemfile b/gemfiles/rails-8.0.gemfile
new file mode 100644
index 0000000..45ae677
--- /dev/null
+++ b/gemfiles/rails-8.0.gemfile
@@ -0,0 +1,8 @@
+source 'https://rubygems.org'
+
+gem "rails", "~>8.0"
+gem "sprockets-rails"
+gem "devise", "~> 4.9.4"
+gem "sqlite", ">= 2.1"
+
+gemspec :path => "../"
diff --git a/lib/devise/uncommon_password/version.rb b/lib/devise/uncommon_password/version.rb
index e06edda..f8287cf 100644
--- a/lib/devise/uncommon_password/version.rb
+++ b/lib/devise/uncommon_password/version.rb
@@ -1,5 +1,5 @@
 module Devise
   module UncommonPassword
-    VERSION = '0.4.6'
+    VERSION = '0.4.7'
   end
 end