diff --git a/.travis.yml b/.travis.yml
index 9d5039b..9d808fb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,6 +36,10 @@ matrix:
     - python: '3.8'
       env:
         - SCRIPT=docker
+    - python: '3.9'
+      env:
+        - TOXENV=3.9-nocov
+        - SCRIPT=tox
 before_install:
   - python --version
   - uname -a
diff --git a/setup.py b/setup.py
index 829e84b..7d961c9 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
     'future',
     'injector==0.12.1',
     'requests>=2.22',
-    'SQLAlchemy>=1.3,<1.4',
+    'SQLAlchemy>=1.3,<=1.4',
     'typing>=3.7',
     'Werkzeug>=0.15,<0.17',
 ]
@@ -23,7 +23,7 @@
 
 
 setup(name='zsl',
-      version='0.23.2',
+      version='0.24.0',
       description='zsl application framework for web based services',
       long_description='Combines SQLAlchemy, flask swagger and others.',
       long_description_content_type='text/x-rst',
diff --git a/tox.ini b/tox.ini
index 21aed3f..3f147a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,11 +2,11 @@
 envlist =
     clean,
     check,
-    3.5-nocov,
     3.6-nocov,
     3.7-cover,
     3.7-nocov,
     3.8-nocov,
+    3.9-nocov,
     report,
     docs
 
@@ -98,12 +98,6 @@ skip_install = true
 usedevelop = false
 deps = coverage
 
-[testenv:3.5-nocov]
-basepython = {env:TOXPYTHON:python3.5}
-deps =
-    {[testenv]deps}
-    mock
-
 [testenv:3.6-nocov]
 basepython = {env:TOXPYTHON:python3.6}
 
@@ -126,3 +120,6 @@ deps =
 
 [testenv:3.8-nocov]
 basepython = {env:TOXPYTHON:python3.8}
+
+[testenv:3.9-nocov]
+basepython = {env:TOXPYTHON:python3.9}