diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 444eb46..fa97738 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,14 +8,11 @@ jobs:
     strategy:
       matrix:
         entry:
-          - name: 'Minimum supported'
-            ruby: '2.6'
-            gemfile: "Gemfile.min"
-          - name: 'Latest released'
-            ruby: '3.0'
+          - name: "Latest released"
+            ruby: "3.4.0"
             gemfile: "Gemfile"
-          - name: 'Rails edge'
-            ruby: '3.1'
+          - name: "Rails edge"
+            ruby: "3.4.0"
             gemfile: "Gemfile.edge"
 
     name: ${{ matrix.entry.name }}
@@ -30,11 +27,11 @@ jobs:
           - 11211:11211
 
     steps:
-    - run: sudo apt-get -y install libsasl2-dev
-    - uses: actions/checkout@v2
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.entry.ruby }}
-        rubygems: '3.3.13'
-        bundler-cache: true
-    - run: bundle exec rake
+      - run: sudo apt-get -y install libsasl2-dev
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.entry.ruby }}
+          rubygems: "3.3.13"
+          bundler-cache: true
+      - run: bundle exec rake
diff --git a/Gemfile b/Gemfile
index 1466767..4f3c08e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,4 @@ source 'https://rubygems.org'
 gemspec
 
 gem "snappy"
+gem "memcached", github: "Shopify/memcached", branch: "1-0-stable-shopify"
diff --git a/Gemfile.edge b/Gemfile.edge
index 0e032a4..7e09c10 100644
--- a/Gemfile.edge
+++ b/Gemfile.edge
@@ -4,3 +4,4 @@ gemspec
 
 gem "rails", github: "rails/rails", branch: "main"
 gem "snappy"
+gem "memcached", github: "Shopify/memcached", branch: "1-0-stable-shopify"
diff --git a/Gemfile.lock b/Gemfile.lock
index c763fe3..210a04c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,10 @@
+GIT
+  remote: https://github.com/Shopify/memcached.git
+  revision: 30f5735d5db2dfd50dd885ceeb51672320b356d3
+  branch: 1-0-stable-shopify
+  specs:
+    memcached (1.9.0)
+
 PATH
   remote: .
   specs:
@@ -8,39 +15,45 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.1.3.2)
+    activesupport (8.0.2)
       base64
+      benchmark (>= 0.3)
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
-      tzinfo (~> 2.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     base64 (0.2.0)
-    bigdecimal (3.1.7)
-    concurrent-ruby (1.2.3)
-    connection_pool (2.4.1)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.0)
     drb (2.2.1)
-    i18n (1.14.4)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    memcached (1.8.0)
-    minitest (5.22.3)
-    mocha (2.2.0)
+    logger (1.7.0)
+    minitest (5.25.5)
+    mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
-    mutex_m (0.2.0)
     rake (13.2.1)
     ruby2_keywords (0.0.5)
+    securerandom (0.4.1)
     snappy (0.4.0)
-    timecop (0.9.8)
+    timecop (0.9.10)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    uri (1.0.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  memcached!
   memcached_store!
   mocha
   rake
diff --git a/Gemfile.min b/Gemfile.min
deleted file mode 100644
index 7c76a42..0000000
--- a/Gemfile.min
+++ /dev/null
@@ -1,7 +0,0 @@
-source 'https://rubygems.org'
-
-gemspec
-
-gem "snappy", "~> 0.2.0"
-gem "memcached", "~> 1.8.0"
-gem "activesupport", "~> 6.0.0"
diff --git a/lib/active_support/cache/memcached_store.rb b/lib/active_support/cache/memcached_store.rb
index 92fde8b..4585a1e 100644
--- a/lib/active_support/cache/memcached_store.rb
+++ b/lib/active_support/cache/memcached_store.rb
@@ -327,7 +327,7 @@ def write_entry(key, entry, options) # :nodoc:
 
       def delete_entry(key, _options = nil) # :nodoc:
         return true if read_only
-        handle_exceptions(return_value_on_error: false, on_miss: true) do
+        handle_exceptions(return_value_on_error: false, on_miss: false) do
           @connection.delete(key)
           true
         end
diff --git a/memcached_store.gemspec b/memcached_store.gemspec
index d2d1524..e388893 100644
--- a/memcached_store.gemspec
+++ b/memcached_store.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
   spec.files = Dir["lib/**/*.rb", "README.md", "LICENSE"]
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.6.0"
+  spec.required_ruby_version = ">= 3.2.0"
 
   spec.add_runtime_dependency "activesupport", ">= 6"
   spec.add_runtime_dependency "memcached", "~> 1.8"
diff --git a/test/test_memcached_store.rb b/test/test_memcached_store.rb
index 0d11c96..dc005ed 100644
--- a/test/test_memcached_store.rb
+++ b/test/test_memcached_store.rb
@@ -299,7 +299,7 @@ def test_delete
     assert @cache.delete('foo')
     assert !@cache.exist?('foo')
 
-    assert @cache.delete('foo')
+    assert_equal false, @cache.delete('foo')
   end
 
   def test_original_store_objects_should_not_be_immutable