diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 977edea..43019dc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
 
         - uses: actions/setup-python@v2
           with:
-            python-version: '3.8' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+            python-version: '3.6' # Version range or exact version of a Python version to use, using SemVer's version range syntax
             architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
 
         - run: make ci-dependencies
diff --git a/.github/workflows/delivery.yml b/.github/workflows/delivery.yml
index aef8e75..b85a63f 100644
--- a/.github/workflows/delivery.yml
+++ b/.github/workflows/delivery.yml
@@ -13,7 +13,7 @@ jobs:
 
         - uses: actions/setup-python@v2
           with:
-            python-version: '3.8' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+            python-version: '3.6' # Version range or exact version of a Python version to use, using SemVer's version range syntax
             architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
 
         - run: python3 -m pip install --user --upgrade setuptools wheel
diff --git a/setup.py b/setup.py
index 7980883..d2b94e3 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="nfceget", # Replace with your own username
-    version="1.0.2",
+    version="1.0.3",
     author="Bruno Penso",
     description="Pacote para recuperar uma NFCE (nota fiscal consumidor eletronica) e transformar em json.",
     long_description=long_description,
@@ -17,5 +17,5 @@
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
-    python_requires='>=3.8',
+    python_requires='>=3.6',
 )
\ No newline at end of file