diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 127d266..b0b804f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ["3.4", "3.3", "3.2", "3.1", "3.0", "2.7", "2.6", "2.5"]
+        ruby-version: ["3.4", "3.3", "3.2", "3.1", "3.0", "2.7", "2.6", "2.5", "2.4", "2.3"]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 571dc37..9f8f574 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - [BUGFIX: example](https://github.com/fastruby/next_rails/pull/<number>)
 - [CHORE: Create an entry point for the BundleReport command](https://github.com/fastruby/next_rails/pull/154)
+- [CHORE: Bring back support of Ruby 2.3, 2.4 and 2.5](https://github.com/fastruby/next_rails/pull/155)
 
 * Your changes/patches go here.
 
diff --git a/lib/next_rails/bundle_report/cli.rb b/lib/next_rails/bundle_report/cli.rb
index db578bc..cefd1f4 100644
--- a/lib/next_rails/bundle_report/cli.rb
+++ b/lib/next_rails/bundle_report/cli.rb
@@ -3,6 +3,7 @@
 require "optparse"
 require "next_rails"
 require "next_rails/bundle_report"
+require "byebug"
 
 class NextRails::BundleReport::CLI
   def initialize(argv)
@@ -21,11 +22,11 @@ def validate_arguments(argv)
     end
 
     argv.each do |arg|
-      if arg.start_with?("--rails-version") && !arg.match?(/--rails-version=+\d+(\.\d+)*$/)
+      if arg.start_with?("--rails-version") && !/--rails-version=+\d+(\.\d+)*$/.match(arg)
         raise ArgumentError, "Invalid Rails version format. Example: --rails-version=5.0.7"
       end
 
-      if arg.start_with?("--ruby-version") && !arg.match?(/--ruby-version=+\d+(\.\d+)*$/)
+      if arg.start_with?("--ruby-version") && !/--ruby-version=+\d+(\.\d+)*$/.match(arg)
         raise ArgumentError, "Invalid Ruby version format. Example: --ruby-version=3.3"
       end
     end
diff --git a/next_rails.gemspec b/next_rails.gemspec
index dc59c4b..ce160b9 100644
--- a/next_rails.gemspec
+++ b/next_rails.gemspec
@@ -29,6 +29,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "simplecov", "~> 0.17.1"
   spec.add_development_dependency "timecop", "~> 0.9.1"
   spec.add_development_dependency "byebug"
-  spec.add_development_dependency "rexml", "3.3.8" # limited on purpose, new versions don't work with old rubies
-  spec.add_development_dependency "webmock", "3.20.0"
+  spec.add_development_dependency "rexml", "3.2.5" # limited on purpose, new versions don't work with old rubies
+  spec.add_development_dependency "webmock", "3.16.2"
+  spec.add_development_dependency "base64"
 end