diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7530d0805..0eb5cdeea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,10 +27,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - ruby_version: "3.0"
+          - ruby_version: "3.1"
             rails_version: "6.1"
             mode: "capture_patch_enabled"
-          - ruby_version: "3.0"
+          - ruby_version: "3.1"
             rails_version: "6.1"
             mode: "capture_patch_disabled"
           - ruby_version: "3.1"
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 7fe58e62a..80b3450c5 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -12,6 +12,10 @@ nav_order: 5
 
 ## 4.0.0
 
+* BREAKING: Require non-EOL Ruby (`>= 3.1.0`), per https://www.ruby-lang.org/en/downloads/branches/.
+
+  * Joel Hawksley*
+
 * Add Kicksite to list of companies using ViewComponent.
 
    *Adil Lari*
diff --git a/view_component.gemspec b/view_component.gemspec
index 6dd12d7b7..3e0cfbde6 100644
--- a/view_component.gemspec
+++ b/view_component.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.files = Dir["LICENSE.txt", "README.md", "app/**/*", "docs/CHANGELOG.md", "lib/**/*"]
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.7.0"
+  spec.required_ruby_version = ">= 3.1.0"
 
   spec.add_runtime_dependency "activesupport", [">= 5.2.0", "< 8.0"]
   spec.add_runtime_dependency "method_source", "~> 1.0"
@@ -60,9 +60,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "yard", "~> 0.9.34"
   spec.add_development_dependency "yard-activesupport-concern", "~> 0.0.1"
 
-  if RUBY_VERSION >= "3.1"
-    spec.add_development_dependency "net-imap"
-    spec.add_development_dependency "net-pop"
-    spec.add_development_dependency "net-smtp"
-  end
+  spec.add_development_dependency "net-imap"
+  spec.add_development_dependency "net-pop"
+  spec.add_development_dependency "net-smtp"
 end