diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 946abbb..b804102 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,6 +19,12 @@ jobs:
         #   gemfile: gemfiles/rails_6_0.gemfile
         # - ruby: "2.5"
         #   gemfile: gemfiles/rails_6_1.gemfile
+        - ruby: "2.6"
+          gemfile: gemfiles/rails_5_2.gemfile
+        # - ruby: "2.6"
+        #   gemfile: gemfiles/rails_6_0.gemfile
+        # - ruby: "2.6"
+        #   gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "2.7"
           gemfile: gemfiles/rails_5_1.gemfile
         - ruby: "2.7"
@@ -29,30 +35,46 @@ jobs:
           gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "2.7"
           gemfile: gemfiles/rails_7_0.gemfile
+        - ruby: "2.7"
+          gemfile: gemfiles/rails_7_1.gemfile
         - ruby: "3.0"
           gemfile: gemfiles/rails_6_0.gemfile
         - ruby: "3.0"
           gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "3.0"
           gemfile: gemfiles/rails_7_0.gemfile
+        - ruby: "3.0"
+          gemfile: gemfiles/rails_7_1.gemfile
         - ruby: "3.1"
           gemfile: gemfiles/rails_6_0.gemfile
         - ruby: "3.1"
           gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "3.1"
           gemfile: gemfiles/rails_7_0.gemfile
+        - ruby: "3.1"
+          gemfile: gemfiles/rails_7_1.gemfile
+        - ruby: "3.1"
+          gemfile: gemfiles/rails_7_2.gemfile
         - ruby: "3.2"
           gemfile: gemfiles/rails_6_0.gemfile
         - ruby: "3.2"
           gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "3.2"
           gemfile: gemfiles/rails_7_0.gemfile
+        - ruby: "3.2"
+          gemfile: gemfiles/rails_7_1.gemfile
+        - ruby: "3.2"
+          gemfile: gemfiles/rails_7_2.gemfile
         - ruby: "3.3"
           gemfile: gemfiles/rails_6_0.gemfile
         - ruby: "3.3"
           gemfile: gemfiles/rails_6_1.gemfile
         - ruby: "3.3"
           gemfile: gemfiles/rails_7_0.gemfile
+        - ruby: "3.3"
+          gemfile: gemfiles/rails_7_1.gemfile
+        - ruby: "3.3"
+          gemfile: gemfiles/rails_7_2.gemfile
         - ruby: "head"
           gemfile: gemfiles/rails_head.gemfile
     env:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7dcaf3..def0efc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## HEAD
 
+- Support ruby-statistics 4.x (https://github.com/zombocom/derailed_benchmarks/pull/238, https://github.com/zombocom/derailed_benchmarks/pull/239)
 - Repair tests, support ruby-statistics in ruby < 3.0 (https://github.com/zombocom/derailed_benchmarks/pull/241)
+- Test Rails 7.1 and 7.2 (https://github.com/zombocom/derailed_benchmarks/pull/242)
 
 ## 2.1.2
 
diff --git a/gemfiles/rails_7_1.gemfile b/gemfiles/rails_7_1.gemfile
new file mode 100644
index 0000000..473e02b
--- /dev/null
+++ b/gemfiles/rails_7_1.gemfile
@@ -0,0 +1,13 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 7.1.0"
+
+group :development, :test do
+  gem "sqlite3", '~> 1.4', platform: [:ruby, :mswin, :mingw]
+  gem "activerecord-jdbcsqlite3-adapter", "~> 1.3.13", platform: :jruby
+  gem "test-unit", "~> 3.0"
+end
+
+gemspec path: "../"
diff --git a/gemfiles/rails_7_2.gemfile b/gemfiles/rails_7_2.gemfile
new file mode 100644
index 0000000..d75a262
--- /dev/null
+++ b/gemfiles/rails_7_2.gemfile
@@ -0,0 +1,13 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 7.2.0"
+
+group :development, :test do
+  gem "sqlite3", '~> 1.4', platform: [:ruby, :mswin, :mingw]
+  gem "activerecord-jdbcsqlite3-adapter", "~> 1.3.13", platform: :jruby
+  gem "test-unit", "~> 3.0"
+end
+
+gemspec path: "../"