diff --git a/flask-bpmn/.github/workflows/constraints.txt b/flask-bpmn/.github/workflows/constraints.txt
index a772cfa6..f30a60fc 100644
--- a/flask-bpmn/.github/workflows/constraints.txt
+++ b/flask-bpmn/.github/workflows/constraints.txt
@@ -2,4 +2,4 @@ pip==22.3.1
 nox==2022.8.7
 nox-poetry==1.0.2
 poetry==1.2.2
-virtualenv==20.16.6
+virtualenv==20.16.7
diff --git a/flask-bpmn/poetry.lock b/flask-bpmn/poetry.lock
index 7648bbd4..8b17963a 100644
--- a/flask-bpmn/poetry.lock
+++ b/flask-bpmn/poetry.lock
@@ -491,17 +491,20 @@ flake8 = "*"
 
 [[package]]
 name = "flake8-rst-docstrings"
-version = "0.2.7"
-description = "Python docstring reStructuredText (RST) validator"
+version = "0.3.0"
+description = "Python docstring reStructuredText (RST) validator for flake8"
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 
 [package.dependencies]
-flake8 = ">=3.0.0"
+flake8 = ">=3"
 pygments = "*"
 restructuredtext-lint = "*"
 
+[package.extras]
+develop = ["build", "twine"]
+
 [[package]]
 name = "flask"
 version = "2.2.2"
@@ -595,7 +598,7 @@ tests = ["flask-sqlalchemy", "marshmallow-sqlalchemy (>=0.13.0)", "marshmallow-s
 
 [[package]]
 name = "flask-migrate"
-version = "3.1.0"
+version = "4.0.0"
 description = "SQLAlchemy database migrations for Flask applications using Alembic."
 category = "main"
 optional = false
@@ -916,7 +919,7 @@ mypy-extensions = "*"
 
 [[package]]
 name = "mypy"
-version = "0.990"
+version = "0.991"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
@@ -1501,7 +1504,7 @@ test = ["pytest"]
 [[package]]
 name = "SpiffWorkflow"
 version = "1.2.1"
-description = "A workflow framework and BPMN/DMN Processor"
+description = ""
 category = "main"
 optional = false
 python-versions = "*"
@@ -1517,7 +1520,7 @@ lxml = "*"
 type = "git"
 url = "https://github.com/sartography/SpiffWorkflow"
 reference = "main"
-resolved_reference = "580939cc8cb0b7ade1571483bd1e28f554434ac4"
+resolved_reference = "025bc30f27366e06dd1286b7563e4b1cb04c1c46"
 
 [[package]]
 name = "sqlalchemy"
@@ -1767,7 +1770,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "59fd1a96fd43ad04e57500a4a2f9c2a8b09279872f0277736d52a827634977a6"
+content-hash = "6dfda037ebb3024834a45670108756a3057fff1b6fb5b916d222d3a162509b7d"
 
 [metadata.files]
 alabaster = [
@@ -2045,8 +2048,8 @@ flake8-polyfill = [
     {file = "flake8_polyfill-1.0.2-py2.py3-none-any.whl", hash = "sha256:12be6a34ee3ab795b19ca73505e7b55826d5f6ad7230d31b18e106400169b9e9"},
 ]
 flake8-rst-docstrings = [
-    {file = "flake8-rst-docstrings-0.2.7.tar.gz", hash = "sha256:2740067ab9237559dd45a3434d8c987792c7b259ca563621a3b95efe201f5382"},
-    {file = "flake8_rst_docstrings-0.2.7-py3-none-any.whl", hash = "sha256:5d56075dce360bcc9c6775bfe7cb431aa395de600ca7e8d40580a28d50b2a803"},
+    {file = "flake8-rst-docstrings-0.3.0.tar.gz", hash = "sha256:d1ce22b4bd37b73cd86b8d980e946ef198cfcc18ed82fedb674ceaa2f8d1afa4"},
+    {file = "flake8_rst_docstrings-0.3.0-py3-none-any.whl", hash = "sha256:f8c3c6892ff402292651c31983a38da082480ad3ba253743de52989bdc84ca1c"},
 ]
 flask = [
     {file = "Flask-2.2.2-py3-none-any.whl", hash = "sha256:b9c46cc36662a7949f34b52d8ec7bb59c0d74ba08ba6cb9ce9adc1d8676d9526"},
@@ -2071,8 +2074,8 @@ flask-marshmallow = [
     {file = "flask_marshmallow-0.14.0-py2.py3-none-any.whl", hash = "sha256:2adcd782b5a4a6c5ae3c96701f320d8ca6997995a52b2661093c56cc3ed24754"},
 ]
 flask-migrate = [
-    {file = "Flask-Migrate-3.1.0.tar.gz", hash = "sha256:57d6060839e3a7f150eaab6fe4e726d9e3e7cffe2150fb223d73f92421c6d1d9"},
-    {file = "Flask_Migrate-3.1.0-py3-none-any.whl", hash = "sha256:a6498706241aba6be7a251078de9cf166d74307bca41a4ca3e403c9d39e2f897"},
+    {file = "Flask-Migrate-4.0.0.tar.gz", hash = "sha256:2a301c3040af6844f29d9149abe428a0f08ebc8fa149e72113bbb36fa341920a"},
+    {file = "Flask_Migrate-4.0.0-py3-none-any.whl", hash = "sha256:e75a46b657e3062296b9f6e92f31e19662f76cfee8abd6ae94640cbcb79fe016"},
 ]
 flask-restful = [
     {file = "Flask-RESTful-0.3.9.tar.gz", hash = "sha256:ccec650b835d48192138c85329ae03735e6ced58e9b2d9c2146d6c84c06fa53e"},
@@ -2391,36 +2394,36 @@ monkeytype = [
     {file = "MonkeyType-22.2.0.tar.gz", hash = "sha256:6b0c00b49dcc5095a2c08d28246cf005e05673fc51f64d203f9a6bca2036dfab"},
 ]
 mypy = [
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 ]
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
diff --git a/flask-bpmn/pyproject.toml b/flask-bpmn/pyproject.toml
index c13cd007..3cb3217a 100644
--- a/flask-bpmn/pyproject.toml
+++ b/flask-bpmn/pyproject.toml
@@ -37,7 +37,7 @@ greenlet = "^2.0.1"
 pytest = "^6.2.5"
 coverage = {extras = ["toml"], version = "^6.5"}
 safety = "^2.3.1"
-mypy = "^0.990"
+mypy = "^0.991"
 typeguard = "^2.13.2"
 xdoctest = {extras = ["colors"], version = "^1.1.0"}
 sphinx = "^4.3.0"
@@ -55,7 +55,7 @@ bandit = "1.7.2"
 
 flake8-bugbear = "^22.10.27"
 flake8-docstrings = "^1.6.0"
-flake8-rst-docstrings = "^0.2.7"
+flake8-rst-docstrings = "^0.3.0"
 pep8-naming = "^0.13.2"
 darglint = "^1.8.1"
 reorder-python-imports = "^3.9.0"