diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6757de4a..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-# This is a skeleton Travis CI config file that provides a starting point for adding CI
-# to a Python project. Since we primarily develop in python3, this skeleton config file
-# will be specific to that language.
-#
-# See https://config.travis-ci.com/ for a full list of configuration options.
-
-os: linux
-
-dist: xenial
-
-language: python
-python:
-  - "3.6"
-  - "3.7"
-  - "3.8"
-  - "3.9"
-
-# Scripts to run at install stage
-install: |
-  ./configure --dev
-  source venv/bin/activate
-
-# Scripts to run at script stage
-script: pytest
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 0b566489..6610396b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -11,7 +11,7 @@ jobs:
       parameters:
           job_name: ubuntu18_cpython
           image_name: ubuntu-18.04
-          python_versions: ['3.6', '3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 source venv/bin/activate
@@ -21,7 +21,7 @@ jobs:
       parameters:
           job_name: ubuntu20_cpython
           image_name: ubuntu-20.04
-          python_versions: ['3.6', '3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 source venv/bin/activate
@@ -31,7 +31,7 @@ jobs:
       parameters:
           job_name: macos1015_cpython
           image_name: macos-10.15
-          python_versions: ['3.6', '3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 source venv/bin/activate
@@ -41,7 +41,7 @@ jobs:
       parameters:
           job_name: macos11_cpython
           image_name: macos-11
-          python_versions: ['3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 source venv/bin/activate
@@ -51,7 +51,7 @@ jobs:
       parameters:
           job_name: win2019_cpython
           image_name: windows-2019
-          python_versions: ['3.6', '3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 call venv\Scripts\activate.bat
@@ -61,7 +61,7 @@ jobs:
       parameters:
           job_name: win2022_cpython
           image_name: windows-2022
-          python_versions: ['3.7', '3.8', '3.9', '3.10']
+          python_versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
           test_suites:
               all: |
                 call venv\Scripts\activate.bat
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2f4c61da..82a59db3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,10 +2,10 @@ execnet==1.9.0
 importlib-metadata==4.8.1
 iniconfig==1.1.1
 pluggy==1.0.0
-py==1.10.0
-pytest==6.2.5
-pytest-forked==1.3.0
-pytest-xdist==2.4.0
+py==1.11.0
+pytest==7.2.0
+pytest-forked==1.4.0
+pytest-xdist==3.2.0
 toml==0.10.2
 typing-extensions==3.10.0.2
 zipp==3.6.0
diff --git a/setup.cfg b/setup.cfg
index d6bc1084..046ad1a1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -54,7 +54,7 @@ zip_safe = false
 
 setup_requires = setuptools_scm[toml] >= 4
 
-python_requires = >=3.6.*
+python_requires = >=3.7
 
 install_requires =
     attrs
diff --git a/tests/test_rpm_vercmp.py b/tests/test_rpm_vercmp.py
index e3143a7c..785ff37a 100644
--- a/tests/test_rpm_vercmp.py
+++ b/tests/test_rpm_vercmp.py
@@ -74,7 +74,9 @@ def create_test_function(ver1, ver2, expected, name):
     """
 
     def test_rpm_version(self):
-        print(f"testing (ver1={ver1}, ver2={ver2}, expected=expected{expected}")
+        ver1_str = str(ver1).encode("utf-8")
+        ver2_str = str(ver2).encode("utf-8")
+        print(f"testing (ver1={ver1_str}, ver2={ver2_str}, expected=expected{expected}")
         result = vercmp.vercmp(ver1, ver2)
         if result != expected:
             assert result == (expected, ver1, ver2)