diff --git a/.github/workflows/pyflow.yml b/.github/workflows/pyflow.yml
index 568770f..26676b7 100644
--- a/.github/workflows/pyflow.yml
+++ b/.github/workflows/pyflow.yml
@@ -1,4 +1,4 @@
-name: Test PyFlowCL
+name: pytest
 
 on:
   push:
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8]
         poetry-version: [1.0.10]
       max-parallel: 1
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index a998e8d..63d9223 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pyflowcl"
-version = "1.0.1"
+version = "1.0.2"
 description = "Cliente para comunicacion con flowAPI-3 de flow.cl"
 authors = ["Mario Hernandez <yo@mariofix.com>"]
 license = "MIT"
@@ -9,20 +9,23 @@ repository = "https://github.com/mariofix/pyflowcl"
 classifiers=[
     "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
     "Intended Audience :: Developers",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.6"
 requests = "^2.24.0"
+dataclasses = { version = "*", python = "3.6" }
 
 [tool.poetry.dev-dependencies]
-pytest = "^5.2"
+pytest = "^6.0"
 pytest-pep8 = "^1.0.6"
 black = "^19.10b0"
-flake8 = "^3.8.3"
+tox = "^3.20.0"
 
 [build-system]
 requires = ["poetry>=0.12"]