diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3d486d..da56794 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
           - "4.0"
           - "4.1"
           - "4.2"
+          - "4.3"
     env:
       ALCHEMY_VERSION: ${{ matrix.alchemy }}
       SOLIDUS_VERSION: ${{ matrix.solidus }}
diff --git a/Gemfile b/Gemfile
index 968d0da..380b000 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-solidus_version = ENV.fetch("SOLIDUS_VERSION", "4.2")
+solidus_version = ENV.fetch("SOLIDUS_VERSION", "4.3")
 gem "solidus_core", "~> #{solidus_version}.0"
 gem "solidus_backend", "~> #{solidus_version}.0"
 if Gem::Version.new(solidus_version) >= Gem::Version.new("4.0")
diff --git a/Rakefile b/Rakefile
index fbe6eb6..de471bc 100644
--- a/Rakefile
+++ b/Rakefile
@@ -14,8 +14,11 @@ task default: %i[test_setup spec]
 
 desc "Setup test app"
 task :test_setup do
-  solidus_version = ENV.fetch("SOLIDUS_VERSION", "4.2")
-  solidus_install_options = "--payment-method none --frontend none --authentication none"
+  solidus_version = ENV.fetch("SOLIDUS_VERSION", "4.3")
+  solidus_install_options = "--payment-method=none --frontend=none --authentication=none"
+  if solidus_version >= "4.3"
+    solidus_install_options += " --admin-preview=false"
+  end
   Dir.chdir("spec/dummy") do
     system <<~SETUP
       bin/rake db:environment:set db:drop && \
diff --git a/spec/dummy/config/storage.yml b/spec/dummy/config/storage.yml
new file mode 100644
index 0000000..6861af3
--- /dev/null
+++ b/spec/dummy/config/storage.yml
@@ -0,0 +1,3 @@
+test:
+  service: Disk
+  root: <%= Rails.root.join("tmp/storage") %>