diff --git a/examples/generators/production_python_smart_contract_python/pyproject.toml b/examples/generators/production_python_smart_contract_python/pyproject.toml
index 2262d29..7940632 100644
--- a/examples/generators/production_python_smart_contract_python/pyproject.toml
+++ b/examples/generators/production_python_smart_contract_python/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 algokit-client-generator = "^1.1.3"
diff --git a/examples/generators/production_python_smart_contract_python/tests/hello_world_test.py b/examples/generators/production_python_smart_contract_python/tests/hello_world_test.py
index 8e2afc1..29951b0 100644
--- a/examples/generators/production_python_smart_contract_python/tests/hello_world_test.py
+++ b/examples/generators/production_python_smart_contract_python/tests/hello_world_test.py
@@ -15,7 +15,7 @@ def context() -> Generator[AlgopyTestContext, None, None]:
 
 def test_hello(context: AlgopyTestContext) -> None:
     # Arrange
-    dummy_input = context.any_string()
+    dummy_input = context.any.string(length=10)
     contract = HelloWorld()
 
     # Act
diff --git a/examples/generators/production_python_smart_contract_typescript/pyproject.toml b/examples/generators/production_python_smart_contract_typescript/pyproject.toml
index b150bb7..1b8367b 100644
--- a/examples/generators/production_python_smart_contract_typescript/pyproject.toml
+++ b/examples/generators/production_python_smart_contract_typescript/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 black = {extras = ["d"], version = "*"}
diff --git a/examples/generators/starter_python_smart_contract_python/pyproject.toml b/examples/generators/starter_python_smart_contract_python/pyproject.toml
index 7680e02..291824f 100644
--- a/examples/generators/starter_python_smart_contract_python/pyproject.toml
+++ b/examples/generators/starter_python_smart_contract_python/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 algokit-client-generator = "^1.1.3"
diff --git a/examples/generators/starter_python_smart_contract_typescript/pyproject.toml b/examples/generators/starter_python_smart_contract_typescript/pyproject.toml
index 3ed8c66..a702baa 100644
--- a/examples/generators/starter_python_smart_contract_typescript/pyproject.toml
+++ b/examples/generators/starter_python_smart_contract_typescript/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 puyapy = "*"
diff --git a/examples/production_python/pyproject.toml b/examples/production_python/pyproject.toml
index b815724..e80719d 100644
--- a/examples/production_python/pyproject.toml
+++ b/examples/production_python/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 algokit-client-generator = "^1.1.3"
diff --git a/examples/production_python/tests/hello_world_test.py b/examples/production_python/tests/hello_world_test.py
index 8e2afc1..29951b0 100644
--- a/examples/production_python/tests/hello_world_test.py
+++ b/examples/production_python/tests/hello_world_test.py
@@ -15,7 +15,7 @@ def context() -> Generator[AlgopyTestContext, None, None]:
 
 def test_hello(context: AlgopyTestContext) -> None:
     # Arrange
-    dummy_input = context.any_string()
+    dummy_input = context.any.string(length=10)
     contract = HelloWorld()
 
     # Act
diff --git a/examples/starter_python/pyproject.toml b/examples/starter_python/pyproject.toml
index e03f88a..cf8d8a8 100644
--- a/examples/starter_python/pyproject.toml
+++ b/examples/starter_python/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 algokit-client-generator = "^1.1.3"
diff --git a/template_content/pyproject.toml.jinja b/template_content/pyproject.toml.jinja
index 9d13e18..215682f 100644
--- a/template_content/pyproject.toml.jinja
+++ b/template_content/pyproject.toml.jinja
@@ -10,7 +10,7 @@ python = "^3.12"
 algokit-utils = "^2.3.0"
 python-dotenv = "^1.0.0"
 algorand-python = "^1.0.0"
-algorand-python-testing = "^0.2.1"
+algorand-python-testing = "^0.3.0b1"
 
 [tool.poetry.group.dev.dependencies]
 {% if deployment_language == 'python' -%}
diff --git a/template_content/{% if use_python_pytest %}tests{% endif %}/{% if use_python_pytest %}{{ contract_name }}_test.py{% endif %}.jinja b/template_content/{% if use_python_pytest %}tests{% endif %}/{% if use_python_pytest %}{{ contract_name }}_test.py{% endif %}.jinja
index c02858b..b515bc1 100644
--- a/template_content/{% if use_python_pytest %}tests{% endif %}/{% if use_python_pytest %}{{ contract_name }}_test.py{% endif %}.jinja	
+++ b/template_content/{% if use_python_pytest %}tests{% endif %}/{% if use_python_pytest %}{{ contract_name }}_test.py{% endif %}.jinja	
@@ -15,7 +15,7 @@ def context() -> Generator[AlgopyTestContext, None, None]:
 
 def test_hello(context: AlgopyTestContext) -> None:
     # Arrange
-    dummy_input = context.any_string()
+    dummy_input = context.any.string(length=10)
     contract = {{ contract_name.split('_')|map('capitalize')|join }}()
 
     # Act