diff --git a/Gemfile b/Gemfile
index 39a2a9cb..d8e9bf59 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gemspec
 
 gem "addressable"
 gem "ammeter"
-gem "appraisal"
+gem "appraisal", "3.0.0.rc1"
 gem "capybara"
 gem "database_cleaner"
 gem "erb_lint", require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 3fefef47..4229041a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
       activesupport (>= 3.0)
       railties (>= 3.0)
       rspec-rails (>= 2.2)
-    appraisal (2.5.0)
+    appraisal (3.0.0.rc1)
       bundler
       rake
       thor (>= 0.14.0)
@@ -299,7 +299,7 @@ PLATFORMS
 DEPENDENCIES
   addressable
   ammeter
-  appraisal
+  appraisal (= 3.0.0.rc1)
   capybara
   clearance!
   database_cleaner
diff --git a/gemfiles/rails_7.1.gemfile b/gemfiles/rails_7.1.gemfile
index 37b4afbf..4b1c1301 100644
--- a/gemfiles/rails_7.1.gemfile
+++ b/gemfiles/rails_7.1.gemfile
@@ -9,13 +9,13 @@ gem "capybara"
 gem "database_cleaner"
 gem "erb_lint", require: false
 gem "factory_bot_rails"
-gem "ffi", "< 1.17.0"
+gem "ffi", "< 1.18.0"
 gem "nokogiri"
 gem "pry", require: false
 gem "rails-controller-testing"
 gem "rspec-rails"
 gem "shoulda-matchers"
-gem "sqlite3", "~> 1.7"
+gem "sqlite3", "~> 2.8"
 gem "standard", ">= 1.35.1", require: false
 gem "timecop"
 gem "railties", "~> 7.1.0"
diff --git a/gemfiles/rails_7.2.gemfile b/gemfiles/rails_7.2.gemfile
index caeb181d..ef62d861 100644
--- a/gemfiles/rails_7.2.gemfile
+++ b/gemfiles/rails_7.2.gemfile
@@ -9,13 +9,13 @@ gem "capybara"
 gem "database_cleaner"
 gem "erb_lint", require: false
 gem "factory_bot_rails"
-gem "ffi", "< 1.17.0"
+gem "ffi", "< 1.18.0"
 gem "nokogiri"
 gem "pry", require: false
 gem "rails-controller-testing"
 gem "rspec-rails"
 gem "shoulda-matchers"
-gem "sqlite3", "~> 1.7"
+gem "sqlite3", "~> 2.8"
 gem "standard", ">= 1.35.1", require: false
 gem "timecop"
 gem "railties", "~> 7.2.0"
diff --git a/gemfiles/rails_8.0.gemfile b/gemfiles/rails_8.0.gemfile
index 66ed4cd8..15ac7825 100644
--- a/gemfiles/rails_8.0.gemfile
+++ b/gemfiles/rails_8.0.gemfile
@@ -9,16 +9,15 @@ gem "capybara"
 gem "database_cleaner"
 gem "erb_lint", require: false
 gem "factory_bot_rails"
-gem "ffi", "< 1.17.0"
+gem "ffi", "< 1.18.0"
 gem "nokogiri"
 gem "pry", require: false
 gem "rails-controller-testing"
 gem "rspec-rails"
 gem "shoulda-matchers"
-gem "sqlite3", "~> 2.1"
+gem "sqlite3", ">= 2.1"
 gem "standard", ">= 1.35.1", require: false
 gem "timecop"
 gem "railties", "~> 8.0.0"
-gem "net-smtp", require: false
 
 gemspec path: "../"