diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e87ec3c17..dcd1b0eca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Ruby and install gems
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.4.1
+          ruby-version: 3.3.0
           bundler-cache: true
       - name: Run Rubocop
         run: bundle exec rubocop --parallel
diff --git a/Gemfile.lock b/Gemfile.lock
index 217ca1d5c..67963d628 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,9 +16,9 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (8.0.1)
-      actionview (= 8.0.1)
-      activesupport (= 8.0.1)
+    actionpack (8.0.0.1)
+      actionview (= 8.0.0.1)
+      activesupport (= 8.0.0.1)
       nokogiri (>= 1.8.5)
       rack (>= 2.2.4)
       rack-session (>= 1.0.1)
@@ -26,13 +26,13 @@ GEM
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actionview (8.0.1)
-      activesupport (= 8.0.1)
+    actionview (8.0.0.1)
+      activesupport (= 8.0.0.1)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activesupport (8.0.1)
+    activesupport (8.0.0.1)
       base64
       benchmark (>= 0.3)
       bigdecimal
@@ -48,30 +48,32 @@ GEM
     ast (2.4.2)
     base64 (0.2.0)
     bcrypt_pbkdf (1.1.1)
+    bcrypt_pbkdf (1.1.1-arm64-darwin)
+    bcrypt_pbkdf (1.1.1-x86_64-darwin)
     benchmark (0.4.0)
-    bigdecimal (3.1.9)
+    bigdecimal (3.1.8)
     builder (3.3.0)
     concurrent-ruby (1.3.4)
-    connection_pool (2.5.0)
+    connection_pool (2.4.1)
     crass (1.0.6)
     date (3.4.1)
-    debug (1.10.0)
+    debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
-    dotenv (3.1.7)
+    dotenv (3.1.5)
     drb (2.2.1)
     ed25519 (1.3.0)
-    erubi (1.13.1)
+    erubi (1.13.0)
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     io-console (0.8.0)
-    irb (1.14.3)
+    irb (1.14.2)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.9.1)
+    json (2.9.0)
     language_server-protocol (3.17.0.3)
-    logger (1.6.5)
-    loofah (2.24.0)
+    logger (1.6.3)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     minitest (5.25.4)
@@ -82,26 +84,25 @@ GEM
     net-sftp (4.0.0)
       net-ssh (>= 5.0.0, < 8.0.0)
     net-ssh (7.3.0)
-    nokogiri (1.18.1-arm64-darwin)
+    nokogiri (1.17.2-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.1-x86_64-darwin)
+    nokogiri (1.17.2-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.1-x86_64-linux-gnu)
+    nokogiri (1.17.2-x86_64-linux)
       racc (~> 1.4)
     ostruct (0.6.1)
     parallel (1.26.3)
     parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    psych (5.2.2)
+    psych (5.2.1)
       date
       stringio
     racc (1.8.1)
     rack (3.1.8)
-    rack-session (2.1.0)
-      base64 (>= 0.1.0)
+    rack-session (2.0.0)
       rack (>= 3.0.0)
-    rack-test (2.2.0)
+    rack-test (2.1.0)
       rack (>= 1.3)
     rackup (2.2.1)
       rack (>= 3)
@@ -112,9 +113,9 @@ GEM
     rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
-    railties (8.0.1)
-      actionpack (= 8.0.1)
-      activesupport (= 8.0.1)
+    railties (8.0.0.1)
+      actionpack (= 8.0.0.1)
+      activesupport (= 8.0.0.1)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -122,12 +123,12 @@ GEM
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.2.1)
-    rdoc (6.10.0)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
-    regexp_parser (2.10.0)
-    reline (0.6.0)
+    regexp_parser (2.9.3)
+    reline (0.5.12)
       io-console (~> 0.5)
-    rubocop (1.70.0)
+    rubocop (1.69.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -137,15 +138,15 @@ GEM
       rubocop-ast (>= 1.36.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.37.0)
+    rubocop-ast (1.36.2)
       parser (>= 3.3.1.0)
     rubocop-minitest (0.36.0)
       rubocop (>= 1.61, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-performance (1.23.1)
+    rubocop-performance (1.23.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.28.0)
+    rubocop-rails (2.27.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.52.0, < 2.0)
@@ -157,7 +158,7 @@ GEM
       rubocop-rails
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
-    securerandom (0.4.1)
+    securerandom (0.4.0)
     sshkit (1.23.2)
       base64
       net-scp (>= 1.1.2)
@@ -168,7 +169,7 @@ GEM
     thor (1.3.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (3.1.4)
+    unicode-display_width (3.1.2)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     uri (1.0.2)
@@ -188,4 +189,4 @@ DEPENDENCIES
   rubocop-rails-omakase
 
 BUNDLED WITH
-   2.6.2
+   2.4.3
diff --git a/lib/kamal/commands/registry.rb b/lib/kamal/commands/registry.rb
index 0deccd8a1..4b163ee9c 100644
--- a/lib/kamal/commands/registry.rb
+++ b/lib/kamal/commands/registry.rb
@@ -22,7 +22,7 @@ def logout(registry_config: nil)
   def setup
     combine \
       docker(:start, "kamal-docker-registry"),
-      docker(:run, "--detach", "-p", "127.0.0.1:#{local_port}:5000", "--name", "kamal-docker-registry", "registry:2"),
+      docker(:run, "--detach", "-p", "127.0.0.1:#{local_port}:5000", "--name", "kamal-docker-registry", "registry:3.0.0-rc.2"),
       by: "||"
   end