diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a5050133..73ae5c44 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -29,9 +29,6 @@ jobs:
       - name: Make sure gemfiles are up to date
         run: ruby -Itest -rbundler/setup -rgemfiles/lint -e 'exit(Minitest.run)'
 
-      - name: Make sure gemspec builds without warnings
-        run: ruby -Itest -rbundler/setup -rgemfiles/gemspec_lint -e 'exit(Minitest.run)'
-
       - name: Run linters
         run: bin/rubocop
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 23d0ecef..be793639 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,10 +2,10 @@ PATH
   remote: .
   specs:
     inherited_resources (1.13.0)
-      actionpack (>= 5.2, < 7.1)
-      has_scope (~> 0.6)
-      railties (>= 5.2, < 7.1)
-      responders (>= 2, < 4)
+      actionpack (>= 5.2)
+      has_scope (>= 0.6)
+      railties (>= 5.2)
+      responders (>= 2)
 
 GEM
   remote: https://rubygems.org/
@@ -217,4 +217,4 @@ DEPENDENCIES
   rubocop
 
 BUNDLED WITH
-   2.2.31
+   2.2.32
diff --git a/inherited_resources.gemspec b/inherited_resources.gemspec
index bb8c97f1..f781e5e4 100644
--- a/inherited_resources.gemspec
+++ b/inherited_resources.gemspec
@@ -21,8 +21,8 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.5'
 
-  s.add_dependency("responders", ">= 2", "< 4")
-  s.add_dependency("actionpack", ">= 5.2", "< 7.1")
-  s.add_dependency("railties", ">= 5.2", "< 7.1")
-  s.add_dependency("has_scope",  "~> 0.6")
+  s.add_dependency("responders", ">= 2")
+  s.add_dependency("actionpack", ">= 5.2")
+  s.add_dependency("railties", ">= 5.2")
+  s.add_dependency("has_scope",  ">= 0.6")
 end
diff --git a/test/gemfiles/gemspec_lint.rb b/test/gemfiles/gemspec_lint.rb
deleted file mode 100644
index 2529ac5b..00000000
--- a/test/gemfiles/gemspec_lint.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-require "minitest"
-require "open3"
-require "inherited_resources/version"
-
-class GemspecTest < Minitest::Test
-  def setup
-    @build = Open3.capture3("gem build inherited_resources.gemspec")
-  end
-
-  def teardown
-    File.delete("inherited_resources-#{InheritedResources::VERSION}.gem")
-  end
-
-  def test_has_no_warnings
-    refute_includes @build[1], "WARNING"
-  end
-
-  def test_succeeds
-    assert_equal true, @build[2].success?
-  end
-end
diff --git a/test/rails_52/Gemfile.lock b/test/rails_52/Gemfile.lock
index 8a5eaaa5..8ccd7c9d 100644
--- a/test/rails_52/Gemfile.lock
+++ b/test/rails_52/Gemfile.lock
@@ -2,10 +2,10 @@ PATH
   remote: ../..
   specs:
     inherited_resources (1.13.0)
-      actionpack (>= 5.2, < 7.1)
-      has_scope (~> 0.6)
-      railties (>= 5.2, < 7.1)
-      responders (>= 2, < 4)
+      actionpack (>= 5.2)
+      has_scope (>= 0.6)
+      railties (>= 5.2)
+      responders (>= 2)
 
 GEM
   remote: https://rubygems.org/
diff --git a/test/rails_60/Gemfile.lock b/test/rails_60/Gemfile.lock
index 47e5646f..e82afe55 100644
--- a/test/rails_60/Gemfile.lock
+++ b/test/rails_60/Gemfile.lock
@@ -2,10 +2,10 @@ PATH
   remote: ../..
   specs:
     inherited_resources (1.13.0)
-      actionpack (>= 5.2, < 7.1)
-      has_scope (~> 0.6)
-      railties (>= 5.2, < 7.1)
-      responders (>= 2, < 4)
+      actionpack (>= 5.2)
+      has_scope (>= 0.6)
+      railties (>= 5.2)
+      responders (>= 2)
 
 GEM
   remote: https://rubygems.org/
diff --git a/test/rails_61/Gemfile.lock b/test/rails_61/Gemfile.lock
index ce858adf..0802ae11 100644
--- a/test/rails_61/Gemfile.lock
+++ b/test/rails_61/Gemfile.lock
@@ -2,10 +2,10 @@ PATH
   remote: ../..
   specs:
     inherited_resources (1.13.0)
-      actionpack (>= 5.2, < 7.1)
-      has_scope (~> 0.6)
-      railties (>= 5.2, < 7.1)
-      responders (>= 2, < 4)
+      actionpack (>= 5.2)
+      has_scope (>= 0.6)
+      railties (>= 5.2)
+      responders (>= 2)
 
 GEM
   remote: https://rubygems.org/
diff --git a/test/rails_70/Gemfile.lock b/test/rails_70/Gemfile.lock
index 759eced2..7e6c5240 100644
--- a/test/rails_70/Gemfile.lock
+++ b/test/rails_70/Gemfile.lock
@@ -2,10 +2,10 @@ PATH
   remote: ../..
   specs:
     inherited_resources (1.13.0)
-      actionpack (>= 5.2, < 7.1)
-      has_scope (~> 0.6)
-      railties (>= 5.2, < 7.1)
-      responders (>= 2, < 4)
+      actionpack (>= 5.2)
+      has_scope (>= 0.6)
+      railties (>= 5.2)
+      responders (>= 2)
 
 GEM
   remote: https://rubygems.org/
@@ -196,4 +196,4 @@ DEPENDENCIES
   rails-controller-testing
 
 BUNDLED WITH
-   2.2.31
+   2.2.32