diff --git a/.ruby-version b/.ruby-version
index c043eea..a603bb5 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.2.1
+2.7.5
diff --git a/Gemfile b/Gemfile
index 435addb..caa189b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "activerecord", "~> 4.1.0"
+gem "activerecord", "~> 6.1"
 gem "rake"
-gem "rspec", "~> 3.1"
+gem "rspec", "~> 3.11"
 gem "sqlite3"
diff --git a/Gemfile.lock b/Gemfile.lock
index ec84887..9f5fc3a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,48 +1,49 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (4.1.6)
-      activesupport (= 4.1.6)
-      builder (~> 3.1)
-    activerecord (4.1.6)
-      activemodel (= 4.1.6)
-      activesupport (= 4.1.6)
-      arel (~> 5.0.0)
-    activesupport (4.1.6)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.1)
-      tzinfo (~> 1.1)
-    arel (5.0.1.20140414130214)
-    builder (3.2.2)
-    diff-lcs (1.2.5)
-    i18n (0.6.11)
-    json (1.8.1)
-    minitest (5.4.2)
-    rake (10.3.2)
-    rspec (3.1.0)
-      rspec-core (~> 3.1.0)
-      rspec-expectations (~> 3.1.0)
-      rspec-mocks (~> 3.1.0)
-    rspec-core (3.1.4)
-      rspec-support (~> 3.1.0)
-    rspec-expectations (3.1.2)
+    activemodel (6.1.4.6)
+      activesupport (= 6.1.4.6)
+    activerecord (6.1.4.6)
+      activemodel (= 6.1.4.6)
+      activesupport (= 6.1.4.6)
+    activesupport (6.1.4.6)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    concurrent-ruby (1.1.9)
+    diff-lcs (1.5.0)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
+    minitest (5.15.0)
+    rake (13.0.6)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.1.0)
-    rspec-mocks (3.1.2)
-      rspec-support (~> 3.1.0)
-    rspec-support (3.1.1)
-    sqlite3 (1.3.9)
-    thread_safe (0.3.4)
-    tzinfo (1.2.2)
-      thread_safe (~> 0.1)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
+    sqlite3 (1.4.2)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.5.4)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord (~> 4.1.0)
+  activerecord (~> 6.1)
   rake
-  rspec (~> 3.1)
+  rspec (~> 3.11)
   sqlite3
+
+BUNDLED WITH
+   2.2.30
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c44eead..e90288d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -9,7 +9,7 @@
   database: File.join(PROJECT_ROOT, "test.db")
 )
 
-class CreateSchema < ActiveRecord::Migration
+class CreateSchema < ActiveRecord::Migration[6.1]
   def self.up
     create_table :people, force: true do |table|
       table.string :first_name