diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be623161e..43b1025bc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,8 +14,6 @@ jobs:
             gemfile: gemfiles/activerecord71.gemfile
           - ruby: 3.1
             gemfile: gemfiles/activerecord70.gemfile
-          - ruby: "3.0"
-            gemfile: gemfiles/activerecord61.gemfile
     runs-on: ubuntu-latest
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93c36cf26..6a1c75f3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 6.5.0 (unreleased)
 
 - Added support for Active Record 8
+- Dropped support for Ruby < 3.1 and Active Record < 7
 
 ## 6.4.0 (2023-09-13)
 
diff --git a/groupdate.gemspec b/groupdate.gemspec
index 95c8c952c..dae07573d 100644
--- a/groupdate.gemspec
+++ b/groupdate.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.files         = Dir["*.{md,txt}", "{lib}/**/*"]
   spec.require_path  = "lib"
 
-  spec.required_ruby_version = ">= 3"
+  spec.required_ruby_version = ">= 3.1"
 
-  spec.add_dependency "activesupport", ">= 6.1"
+  spec.add_dependency "activesupport", ">= 7"
 end