diff --git a/requirements.txt b/requirements.txt
index 37ad7fd..abb0836 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
-lxml >= 3.5.0, < 4
+lxml >= 3.5.0, < 5
 coveralls
 Jinja2
 signxml
 urllib3 >= 1.22
 suds-jurko >= 0.6
 suds-jurko-requests >= 1.1
-defusedxml >= 0.4.1, < 0.6
-eight >= 0.3.0, < 0.5
-cryptography >= 1.8, < 2.1
+defusedxml >= 0.4.1, < 1
+eight >= 0.3.0, < 1
+cryptography >= 1.8, < 3
 pyOpenSSL >= 16.0.0, < 18
 certifi >= 2015.11.20.1
 xmlsec >= 1.3.3
diff --git a/setup.py b/setup.py
index cb097df..9406a2f 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 # coding=utf-8
 from setuptools import setup, find_packages
 
-VERSION = "0.9.5"
+VERSION = "0.9.6"
 
 setup(
     name="PyTrustNFe3",
@@ -42,7 +42,7 @@ later (LGPLv2+)',
     install_requires=[
         'Jinja2 >= 2.8',
         'signxml >= 2.4.0',
-        'lxml >= 3.5.0, < 4',
+        'lxml >= 3.5.0, < 5',
         'suds-jurko >= 0.6',
         'suds-jurko-requests >= 1.1',
         'reportlab'