diff --git a/plantuml2freemind/__init__.py b/plantuml2freemind/__init__.py
index 32a90a3..4ca39e7 100644
--- a/plantuml2freemind/__init__.py
+++ b/plantuml2freemind/__init__.py
@@ -1 +1 @@
-__version__ = '0.8.0'
+__version__ = '0.8.2'
diff --git a/poetry.lock b/poetry.lock
index d877bfc..0f4aa68 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -7,10 +7,10 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-docs = ["sphinx", "zope.interface"]
-tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 azure-pipelines = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "pytest-azurepipelines"]
 dev = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "pre-commit"]
+docs = ["sphinx", "zope.interface"]
+tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 
 [[package]]
 name = "cleo"
@@ -32,9 +32,9 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.dependencies]
+crashtest = {version = ">=0.3.0,<0.4.0", markers = "python_version >= \"3.6\" and python_version < \"4.0\""}
 pastel = ">=0.2.0,<0.3.0"
 pylev = ">=1.3,<2.0"
-crashtest = {version = ">=0.3.0,<0.4.0", markers = "python_version >= \"3.6\" and python_version < \"4.0\""}
 
 [[package]]
 name = "crashtest"
@@ -53,8 +53,8 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-pyproject = ["toml"]
 pipfile = ["pipreqs", "requirementslib"]
+pyproject = ["toml"]
 requirements = ["pipreqs", "pip-api"]
 xdg_home = ["appdirs (>=1.4.0)"]
 
@@ -124,8 +124,8 @@ python-versions = "*"
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.7"
-content-hash = "3aad55fe5c9e33b497ebb978efddbce42074adbecf5332cf089261eb005c6e7f"
+python-versions = "^3.6"
+content-hash = "d16288bb7faf35e090bc01bc534d7bc29570618cc6f40a0b20ee5248e78f0a2d"
 
 [metadata.files]
 attrs = [
diff --git a/pyproject.toml b/pyproject.toml
index dc8ee9e..fdebd7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "plantuml2freemind"
-version = "0.8.1"
+version = "0.8.2"
 description = "Converts plantuml mindmaps to freemind .mm files"
 authors = ["Boger <kotvberloge@gmail.com>"]
 license = "MIT"
@@ -11,7 +11,7 @@ keywords = ['plantuml', 'freemind', 'puml', 'mm', 'converter']
 
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.6"
 attrs = "^19.3.0"
 pyyaml = "^5.3.1"
 cleo = "^0.8.1"