diff --git a/.github/workflows/build_test_invoke.yml b/.github/workflows/build_test_invoke.yml
index 8dd315c1a..61a94601f 100644
--- a/.github/workflows/build_test_invoke.yml
+++ b/.github/workflows/build_test_invoke.yml
@@ -234,7 +234,13 @@ jobs:
             file: 'tests/integration/unit_test/test_unit_test_ruby3_2.py'
           - version: '3.2'
             type: 'Invoke'
-            file: 'tests/integration/build_invoke/test_ruby_3_2.py'
+            file: 'tests/integration/build_invoke/ruby/test_ruby_3_2.py'
+          - version: '3.3'
+            type: 'Test'
+            file: 'tests/integration/unit_test/test_unit_test_ruby3_3.py'
+          - version: '3.3'
+            type: 'Invoke'
+            file: 'tests/integration/build_invoke/ruby/test_ruby_3_3.py'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
diff --git a/manifest-v2.json b/manifest-v2.json
index 34dd74238..623c19a1f 100644
--- a/manifest-v2.json
+++ b/manifest-v2.json
@@ -1267,6 +1267,24 @@
       "useCaseName": "Multi-step workflow"
     }
   ],
+  "ruby3.3": [
+    {
+      "directory": "ruby/hello",
+      "displayName": "Hello World Example",
+      "dependencyManager": "bundler",
+      "appTemplate": "hello-world",
+      "packageType": "Zip",
+      "useCaseName": "Hello World Example"
+    },
+    {
+      "directory": "ruby/step-func",
+      "displayName": "Step Functions Sample App (Stock Trader)",
+      "dependencyManager": "bundler",
+      "appTemplate": "step-functions-sample-app",
+      "packageType": "Zip",
+      "useCaseName": "Multi-step workflow"
+    }
+  ],
   "rust (provided.al2)": [
     {
       "directory": "al2/rust/hello",
@@ -1499,6 +1517,16 @@
       "useCaseName": "Hello World Example"
     }
   ],
+  "amazon/ruby3.3-base": [
+    {
+      "directory": "ruby/hello-img",
+      "displayName": "Hello World Lambda Image Example",
+      "dependencyManager": "bundler",
+      "appTemplate": "hello-world-lambda-image",
+      "packageType": "Image",
+      "useCaseName": "Hello World Example"
+    }
+  ],
   "amazon/go-provided.al2-base": [
     {
       "directory": "al2/go/hello-img",
diff --git a/nodejs16.x/step-func-conn/{{cookiecutter.project_name}}/makefile b/nodejs16.x/step-func-conn/{{cookiecutter.project_name}}/makefile
index ac7c640b5..3e9440fd3 100644
--- a/nodejs16.x/step-func-conn/{{cookiecutter.project_name}}/makefile
+++ b/nodejs16.x/step-func-conn/{{cookiecutter.project_name}}/makefile
@@ -10,7 +10,7 @@ create:
 	sed -E -e 's/\$$\{.+\}/arn:aws:lambda:us-east-1:123456789012:function:mock/' statemachine/stock_trader.asl.json > statemachine/test/mocked.test.asl.json
 	aws stepfunctions create-state-machine \
 		--endpoint-url http://localhost:8083 \
-		--definition file://statemachine/stock_trader.asl.json \
+		--definition file://statemachine/test/mocked.test.asl.json \
 		--name "StockTradingLocalTesting" \
 		--role-arn "arn:aws:iam::123456789012:role/DummyRole" \
 		--no-cli-pager
diff --git a/nodejs16.x/step-func/{{cookiecutter.project_name}}/makefile b/nodejs16.x/step-func/{{cookiecutter.project_name}}/makefile
index ac7c640b5..3e9440fd3 100644
--- a/nodejs16.x/step-func/{{cookiecutter.project_name}}/makefile
+++ b/nodejs16.x/step-func/{{cookiecutter.project_name}}/makefile
@@ -10,7 +10,7 @@ create:
 	sed -E -e 's/\$$\{.+\}/arn:aws:lambda:us-east-1:123456789012:function:mock/' statemachine/stock_trader.asl.json > statemachine/test/mocked.test.asl.json
 	aws stepfunctions create-state-machine \
 		--endpoint-url http://localhost:8083 \
-		--definition file://statemachine/stock_trader.asl.json \
+		--definition file://statemachine/test/mocked.test.asl.json \
 		--name "StockTradingLocalTesting" \
 		--role-arn "arn:aws:iam::123456789012:role/DummyRole" \
 		--no-cli-pager
diff --git a/nodejs18.x/step-func/{{cookiecutter.project_name}}/makefile b/nodejs18.x/step-func/{{cookiecutter.project_name}}/makefile
index ac7c640b5..3e9440fd3 100644
--- a/nodejs18.x/step-func/{{cookiecutter.project_name}}/makefile
+++ b/nodejs18.x/step-func/{{cookiecutter.project_name}}/makefile
@@ -10,7 +10,7 @@ create:
 	sed -E -e 's/\$$\{.+\}/arn:aws:lambda:us-east-1:123456789012:function:mock/' statemachine/stock_trader.asl.json > statemachine/test/mocked.test.asl.json
 	aws stepfunctions create-state-machine \
 		--endpoint-url http://localhost:8083 \
-		--definition file://statemachine/stock_trader.asl.json \
+		--definition file://statemachine/test/mocked.test.asl.json \
 		--name "StockTradingLocalTesting" \
 		--role-arn "arn:aws:iam::123456789012:role/DummyRole" \
 		--no-cli-pager
diff --git a/nodejs20.x/step-func/{{cookiecutter.project_name}}/makefile b/nodejs20.x/step-func/{{cookiecutter.project_name}}/makefile
index ac7c640b5..3e9440fd3 100644
--- a/nodejs20.x/step-func/{{cookiecutter.project_name}}/makefile
+++ b/nodejs20.x/step-func/{{cookiecutter.project_name}}/makefile
@@ -10,7 +10,7 @@ create:
 	sed -E -e 's/\$$\{.+\}/arn:aws:lambda:us-east-1:123456789012:function:mock/' statemachine/stock_trader.asl.json > statemachine/test/mocked.test.asl.json
 	aws stepfunctions create-state-machine \
 		--endpoint-url http://localhost:8083 \
-		--definition file://statemachine/stock_trader.asl.json \
+		--definition file://statemachine/test/mocked.test.asl.json \
 		--name "StockTradingLocalTesting" \
 		--role-arn "arn:aws:iam::123456789012:role/DummyRole" \
 		--no-cli-pager
diff --git a/ruby/hello-img/cookiecutter.json b/ruby/hello-img/cookiecutter.json
index 58645bec9..843777012 100644
--- a/ruby/hello-img/cookiecutter.json
+++ b/ruby/hello-img/cookiecutter.json
@@ -1,6 +1,6 @@
 {
     "project_name": "Name of the project",
-    "runtime": ["ruby3.2"],
+    "runtime": ["ruby3.2", "ruby3.3"],
     "architectures": {
         "value": [
             "x86_64", "arm64"
@@ -8,7 +8,12 @@
     },
     "options": {
         "ruby3.2": {
-            "version": "3.2"
+            "version": "3.2",
+            "memory_size": "128"
+        },
+        "ruby3.3": {
+            "version": "3.3",
+            "memory_size": "512"
         }
     },
     "_copy_without_render": [
diff --git a/ruby/hello-img/{{cookiecutter.project_name}}/hello_world/Gemfile b/ruby/hello-img/{{cookiecutter.project_name}}/hello_world/Gemfile
index e8c5784e0..c97863b65 100644
--- a/ruby/hello-img/{{cookiecutter.project_name}}/hello_world/Gemfile
+++ b/ruby/hello-img/{{cookiecutter.project_name}}/hello_world/Gemfile
@@ -2,4 +2,4 @@ source "https://rubygems.org"
 
 gem "httparty"
 
-ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}.0'
+ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}'
diff --git a/ruby/hello-img/{{cookiecutter.project_name}}/template.yaml b/ruby/hello-img/{{cookiecutter.project_name}}/template.yaml
index 18e72aab2..580f7ff29 100644
--- a/ruby/hello-img/{{cookiecutter.project_name}}/template.yaml
+++ b/ruby/hello-img/{{cookiecutter.project_name}}/template.yaml
@@ -9,7 +9,7 @@ Description: >
 Globals:
   Function:
     Timeout: 3
-    MemorySize: 128
+    MemorySize: {{ cookiecutter.options[cookiecutter.runtime].memory_size }}
 
 Resources:
   HelloWorldFunction:
diff --git a/ruby/hello/cookiecutter.json b/ruby/hello/cookiecutter.json
index 58645bec9..843777012 100644
--- a/ruby/hello/cookiecutter.json
+++ b/ruby/hello/cookiecutter.json
@@ -1,6 +1,6 @@
 {
     "project_name": "Name of the project",
-    "runtime": ["ruby3.2"],
+    "runtime": ["ruby3.2", "ruby3.3"],
     "architectures": {
         "value": [
             "x86_64", "arm64"
@@ -8,7 +8,12 @@
     },
     "options": {
         "ruby3.2": {
-            "version": "3.2"
+            "version": "3.2",
+            "memory_size": "128"
+        },
+        "ruby3.3": {
+            "version": "3.3",
+            "memory_size": "512"
         }
     },
     "_copy_without_render": [
diff --git a/ruby/hello/{{cookiecutter.project_name}}/hello_world/Gemfile b/ruby/hello/{{cookiecutter.project_name}}/hello_world/Gemfile
index e8c5784e0..c97863b65 100644
--- a/ruby/hello/{{cookiecutter.project_name}}/hello_world/Gemfile
+++ b/ruby/hello/{{cookiecutter.project_name}}/hello_world/Gemfile
@@ -2,4 +2,4 @@ source "https://rubygems.org"
 
 gem "httparty"
 
-ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}.0'
+ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}'
diff --git a/ruby/hello/{{cookiecutter.project_name}}/template.yaml b/ruby/hello/{{cookiecutter.project_name}}/template.yaml
index 882bc6f36..87345e896 100644
--- a/ruby/hello/{{cookiecutter.project_name}}/template.yaml
+++ b/ruby/hello/{{cookiecutter.project_name}}/template.yaml
@@ -9,7 +9,7 @@ Description: >
 Globals:
   Function:
     Timeout: 3
-    MemorySize: 128
+    MemorySize: {{ cookiecutter.options[cookiecutter.runtime].memory_size }}
 
 Resources:
   HelloWorldFunction:
diff --git a/ruby/step-func/cookiecutter.json b/ruby/step-func/cookiecutter.json
index 58645bec9..843777012 100644
--- a/ruby/step-func/cookiecutter.json
+++ b/ruby/step-func/cookiecutter.json
@@ -1,6 +1,6 @@
 {
     "project_name": "Name of the project",
-    "runtime": ["ruby3.2"],
+    "runtime": ["ruby3.2", "ruby3.3"],
     "architectures": {
         "value": [
             "x86_64", "arm64"
@@ -8,7 +8,12 @@
     },
     "options": {
         "ruby3.2": {
-            "version": "3.2"
+            "version": "3.2",
+            "memory_size": "128"
+        },
+        "ruby3.3": {
+            "version": "3.3",
+            "memory_size": "512"
         }
     },
     "_copy_without_render": [
diff --git a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_buyer/Gemfile b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_buyer/Gemfile
index b8e3186be..0ed5b9348 100644
--- a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_buyer/Gemfile
+++ b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_buyer/Gemfile
@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}.0'
+ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}'
diff --git a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_checker/Gemfile b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_checker/Gemfile
index b8e3186be..0ed5b9348 100644
--- a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_checker/Gemfile
+++ b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_checker/Gemfile
@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}.0'
+ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}'
diff --git a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_seller/Gemfile b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_seller/Gemfile
index b8e3186be..0ed5b9348 100644
--- a/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_seller/Gemfile
+++ b/ruby/step-func/{{cookiecutter.project_name}}/functions/stock_seller/Gemfile
@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}.0'
+ruby '~> {{ cookiecutter.options[cookiecutter.runtime].version }}'
diff --git a/ruby/step-func/{{cookiecutter.project_name}}/template.yaml b/ruby/step-func/{{cookiecutter.project_name}}/template.yaml
index e5c23ca77..fb50d79cf 100644
--- a/ruby/step-func/{{cookiecutter.project_name}}/template.yaml
+++ b/ruby/step-func/{{cookiecutter.project_name}}/template.yaml
@@ -5,6 +5,11 @@ Description: >
 
   Sample SAM Template for {{ cookiecutter.project_name }}
 
+# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
+Globals:
+  Function:
+    MemorySize: {{ cookiecutter.options[cookiecutter.runtime].memory_size }}
+
 Resources:
   StockTradingStateMachine:
     Type: AWS::Serverless::StateMachine # More info about State Machine Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
diff --git a/tests/integration/build_invoke/ruby/__init__.py b/tests/integration/build_invoke/ruby/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/integration/build_invoke/test_ruby_3_2.py b/tests/integration/build_invoke/ruby/test_ruby_3_2.py
similarity index 100%
rename from tests/integration/build_invoke/test_ruby_3_2.py
rename to tests/integration/build_invoke/ruby/test_ruby_3_2.py
diff --git a/tests/integration/build_invoke/ruby/test_ruby_3_3.py b/tests/integration/build_invoke/ruby/test_ruby_3_3.py
new file mode 100644
index 000000000..fc49c062c
--- /dev/null
+++ b/tests/integration/build_invoke/ruby/test_ruby_3_3.py
@@ -0,0 +1,31 @@
+from unittest import skip
+from tests.integration.build_invoke.build_invoke_base import BuildInvokeBase
+
+"""
+For each template, it will test the following sam commands:
+1. sam init
+2. sam build --use-container (if self.use_container is False, --use-container will be omitted)
+3. (if there are event jsons), for each event json, check `sam local invoke` response is a valid json
+"""
+
+class BuildInvoke_ruby3_3_cookiecutter_aws_sam_hello_ruby(BuildInvokeBase.HelloWorldExclamationBuildInvokeBase):
+    runtime = "ruby3.3"
+    directory = "ruby/hello"
+    # TODO(hawflau): remove the line below when cfn-lint supports ruby3.3
+    should_test_lint = False
+
+
+class BuildInvoke_ruby3_3_cookiecutter_aws_sam_step_functions_sample_app(BuildInvokeBase.BuildInvokeBase):
+    runtime = "ruby3.3"
+    directory = "ruby/step-func"
+    # TODO(hawflau): remove the line below when cfn-lint supports ruby3.3
+    should_test_lint = False
+
+
+class BuildInvoke_image_ruby3_3_cookiecutter_aws_sam_hello_ruby_lambda_image(
+    BuildInvokeBase.HelloWorldExclamationBuildInvokeBase
+):
+    runtime = "ruby3.3"
+    directory = "ruby/hello-img"
+    # TODO(hawflau): remove the line below when cfn-lint supports ruby3.3
+    should_test_lint = False
diff --git a/tests/integration/unit_test/test_unit_test_ruby3_3.py b/tests/integration/unit_test/test_unit_test_ruby3_3.py
new file mode 100644
index 000000000..432bfad23
--- /dev/null
+++ b/tests/integration/unit_test/test_unit_test_ruby3_3.py
@@ -0,0 +1,21 @@
+from tests.integration.unit_test.unit_test_base import UnitTestBase
+
+
+class UnitTest_ruby3_3_cookiecutter_aws_sam_hello_ruby(UnitTestBase.RubyUnitTestBase):
+    runtime = "ruby3.3"
+    directory = "ruby/hello"
+    code_directories = ["tests/unit/test_handler.rb"]
+    # TODO(hawflau): remove the line below when cfn-lint supports ruby3.3
+    should_test_lint = False
+
+
+class UnitTest_ruby3_3_cookiecutter_aws_sam_step_functions_sample_app(UnitTestBase.RubyUnitTestBase):
+    runtime = "ruby3.3"
+    directory = "ruby/step-func"
+    code_directories = [
+        "tests/unit/test_stock_buyer.rb",
+        "tests/unit/test_stock_checker.rb",
+        "tests/unit/test_stock_seller.rb",
+    ]
+    # TODO(hawflau): remove the line below when cfn-lint supports ruby3.3
+    should_test_lint = False