diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index a399993..fadb7f8 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
+        ruby-version: 3.3
     - name: Install dependencies
       run: bundle install
     - name: Run linter
@@ -24,16 +24,16 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
+        ruby-version: 3.3
 
     - name: Install bundler
-      run: gem install bundler -v 2.1.1
+      run: gem install bundler
 
     - name: Install dependencies
-      run: bundle _2.1.1_ install
+      run: bundle install
 
     - name: Run tests
-      run: bundle exec rake spec
+      run: bundle exec rspec
 
     - name: Upload coverage artifacts
       uses: actions/upload-artifact@v2
diff --git a/lib/geoserver/publish/config.rb b/lib/geoserver/publish/config.rb
index c67a9a3..2f88c32 100644
--- a/lib/geoserver/publish/config.rb
+++ b/lib/geoserver/publish/config.rb
@@ -10,7 +10,12 @@ def config
     # :nocov:
     def config_yaml
       file_path = File.join(Geoserver::Publish.root, "config", "config.yml")
-      YAML.safe_load(ERB.new(File.read(file_path)).result, [], [], true)
+      yaml_text = ERB.new(File.read(file_path)).result
+      if Gem::Version.new(Psych::VERSION) >= Gem::Version.new("3.1.0.pre1")
+        YAML.safe_load(yaml_text, aliases: true)
+      else
+        YAML.safe_load(yaml_text, [], [], true)
+      end
     end
     # :nocov:
 
diff --git a/spec/geoserver/publish/coverage_spec.rb b/spec/geoserver/publish/coverage_spec.rb
index ca15267..6b483b7 100644
--- a/spec/geoserver/publish/coverage_spec.rb
+++ b/spec/geoserver/publish/coverage_spec.rb
@@ -36,7 +36,7 @@
       end
 
       it "returns a true" do
-        expect(coverage_object.create(params)).to be true
+        expect(coverage_object.create(**params)).to be true
       end
     end
 
@@ -46,7 +46,7 @@
       end
 
       it "raises an error" do
-        expect { coverage_object.create(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coverage_object.create(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
 
@@ -67,7 +67,7 @@
         new_payload = JSON.parse(payload)
         new_payload["coverage"].merge!(params[:additional_payload])
         stubbed = stub_geoserver_post(path: path, payload: new_payload.to_json, status: 201)
-        coverage_object.create(params)
+        coverage_object.create(**params)
         expect(stubbed).to have_been_requested
       end
     end
@@ -95,7 +95,7 @@
         new_payload["coverage"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 200, content_type: "application/json")
 
-        expect(coverage_object.update(params)).to be true
+        expect(coverage_object.update(**params)).to be true
       end
     end
 
@@ -107,7 +107,7 @@
         new_payload["coverage"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 404, content_type: "application/json")
 
-        expect { coverage_object.update(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coverage_object.update(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -121,7 +121,7 @@
       end
 
       it "makes a delete request and returns true" do
-        expect(coverage_object.delete(params)).to be true
+        expect(coverage_object.delete(**params)).to be true
       end
     end
 
@@ -133,7 +133,7 @@
       end
 
       it "makes a delete request to geoserver and raises an exception" do
-        expect { coverage_object.delete(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coverage_object.delete(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -147,7 +147,7 @@
       end
 
       it "returns a the properties as a hash" do
-        expect(coverage_object.find(params)).to eq(JSON.parse(response))
+        expect(coverage_object.find(**params)).to eq(JSON.parse(response))
       end
     end
 
@@ -159,7 +159,7 @@
       end
 
       it "returns nil" do
-        expect(coverage_object.find(params)).to be_nil
+        expect(coverage_object.find(**params)).to be_nil
       end
     end
   end
diff --git a/spec/geoserver/publish/coverage_store_spec.rb b/spec/geoserver/publish/coverage_store_spec.rb
index 207d422..21e5c97 100644
--- a/spec/geoserver/publish/coverage_store_spec.rb
+++ b/spec/geoserver/publish/coverage_store_spec.rb
@@ -33,7 +33,7 @@
       end
 
       it "returns a the properties as a hash" do
-        expect(coveragestore_object.create(params)).to be true
+        expect(coveragestore_object.create(**params)).to be true
       end
     end
 
@@ -43,7 +43,7 @@
       end
 
       it "raises an exception" do
-        expect { coveragestore_object.create(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coveragestore_object.create(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
 
@@ -66,7 +66,7 @@
         new_payload = JSON.parse(payload)
         new_payload["coverageStore"].merge!(params[:additional_payload])
         stubbed = stub_geoserver_post(path: path, payload: new_payload.to_json, status: 201)
-        coveragestore_object.create(params)
+        coveragestore_object.create(**params)
         expect(stubbed).to have_been_requested
       end
     end
@@ -93,7 +93,7 @@
         new_payload["coverageStore"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 200, content_type: "application/json")
 
-        expect(coveragestore_object.update(params)).to be true
+        expect(coveragestore_object.update(**params)).to be true
       end
     end
 
@@ -105,7 +105,7 @@
         new_payload["coverageStore"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 404, content_type: "application/json")
 
-        expect { coveragestore_object.update(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coveragestore_object.update(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -119,7 +119,7 @@
       end
 
       it "makes a delete request and returns true" do
-        expect(coveragestore_object.delete(params)).to be true
+        expect(coveragestore_object.delete(**params)).to be true
       end
     end
 
@@ -131,7 +131,7 @@
       end
 
       it "makes a delete request to geoserver and raises an exception" do
-        expect { coveragestore_object.delete(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coveragestore_object.delete(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -145,7 +145,7 @@
       end
 
       it "returns a the properties as a hash" do
-        expect(coveragestore_object.find(params)).to eq(JSON.parse(response))
+        expect(coveragestore_object.find(**params)).to eq(JSON.parse(response))
       end
     end
 
@@ -157,7 +157,7 @@
       end
 
       it "returns nil" do
-        expect(coveragestore_object.find(params)).to be_nil
+        expect(coveragestore_object.find(**params)).to be_nil
       end
     end
   end
@@ -182,7 +182,7 @@
       end
 
       it "returns true" do
-        expect(coveragestore_object.upload(params)).to be true
+        expect(coveragestore_object.upload(**params)).to be true
       end
     end
 
@@ -192,7 +192,7 @@
       end
 
       it "raises an exception" do
-        expect { coveragestore_object.upload(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { coveragestore_object.upload(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
diff --git a/spec/geoserver/publish/data_store_spec.rb b/spec/geoserver/publish/data_store_spec.rb
index defd1b7..a3e6316 100644
--- a/spec/geoserver/publish/data_store_spec.rb
+++ b/spec/geoserver/publish/data_store_spec.rb
@@ -33,7 +33,7 @@
       end
 
       it "returns true" do
-        expect(datastore_object.create(params)).to be true
+        expect(datastore_object.create(**params)).to be true
       end
     end
 
@@ -43,7 +43,7 @@
       end
 
       it "raises an exception" do
-        expect { datastore_object.create(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { datastore_object.create(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -57,7 +57,7 @@
       end
 
       it "makes a delete request and returns true" do
-        expect(datastore_object.delete(params)).to be true
+        expect(datastore_object.delete(**params)).to be true
       end
     end
 
@@ -69,7 +69,7 @@
       end
 
       it "makes a delete request to geoserver and raises an exception" do
-        expect { datastore_object.delete(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { datastore_object.delete(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -83,7 +83,7 @@
       end
 
       it "returns the properties as a hash" do
-        expect(datastore_object.find(params)).to eq(JSON.parse(response))
+        expect(datastore_object.find(**params)).to eq(JSON.parse(response))
       end
     end
 
@@ -95,7 +95,7 @@
       end
 
       it "returns nil" do
-        expect(datastore_object.find(params)).to be_nil
+        expect(datastore_object.find(**params)).to be_nil
       end
     end
   end
@@ -129,7 +129,7 @@
       end
 
       it "returns true" do
-        expect(datastore_object.upload(params)).to be true
+        expect(datastore_object.upload(**params)).to be true
       end
     end
 
@@ -139,7 +139,7 @@
       end
 
       it "returns true" do
-        expect(datastore_object.upload(params)).to be true
+        expect(datastore_object.upload(**params)).to be true
       end
     end
 
@@ -149,7 +149,7 @@
       end
 
       it "raises an exception" do
-        expect { datastore_object.upload(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { datastore_object.upload(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
diff --git a/spec/geoserver/publish/feature_type_spec.rb b/spec/geoserver/publish/feature_type_spec.rb
index 8aae5fe..336475a 100644
--- a/spec/geoserver/publish/feature_type_spec.rb
+++ b/spec/geoserver/publish/feature_type_spec.rb
@@ -36,7 +36,7 @@
       end
 
       it "returns a true" do
-        expect(feature_type_object.create(params)).to be true
+        expect(feature_type_object.create(**params)).to be true
       end
     end
 
@@ -46,7 +46,7 @@
       end
 
       it "raises an exception" do
-        expect { feature_type_object.create(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { feature_type_object.create(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
 
@@ -70,7 +70,7 @@
         new_payload = JSON.parse(payload)
         new_payload["featureType"].merge!(params[:additional_payload])
         stubbed = stub_geoserver_post(path: path, payload: new_payload.to_json, status: 201)
-        feature_type_object.create(params)
+        feature_type_object.create(**params)
         expect(stubbed).to have_been_requested
       end
     end
@@ -99,7 +99,7 @@
         new_payload["featureType"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 200, content_type: "application/json")
 
-        expect(feature_type_object.update(params)).to be true
+        expect(feature_type_object.update(**params)).to be true
       end
     end
 
@@ -111,7 +111,7 @@
         new_payload["featureType"].merge!(params[:additional_payload])
         stub_geoserver_put(payload: new_payload.to_json, path: path, status: 404, content_type: "application/json")
 
-        expect { feature_type_object.update(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { feature_type_object.update(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -125,7 +125,7 @@
       end
 
       it "makes a delete request and returns true" do
-        expect(feature_type_object.delete(params)).to be true
+        expect(feature_type_object.delete(**params)).to be true
       end
     end
 
@@ -137,7 +137,7 @@
       end
 
       it "makes a delete request to geoserver and raises an exception" do
-        expect { feature_type_object.delete(params) }.to raise_error(Geoserver::Publish::Error)
+        expect { feature_type_object.delete(**params) }.to raise_error(Geoserver::Publish::Error)
       end
     end
   end
@@ -151,7 +151,7 @@
       end
 
       it "returns a the properties as a hash" do
-        expect(feature_type_object.find(params)).to eq(JSON.parse(response))
+        expect(feature_type_object.find(**params)).to eq(JSON.parse(response))
       end
     end
 
@@ -163,7 +163,7 @@
       end
 
       it "returns nil" do
-        expect(feature_type_object.find(params)).to be_nil
+        expect(feature_type_object.find(**params)).to be_nil
       end
     end
   end