diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a43dc37..10b205b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -77,6 +77,8 @@ jobs:
           - pytest70
           - pytest71
           - pytest72
+          - pytest73
+          - pytest74
 
     steps:
       - uses: actions/checkout@v3
diff --git a/README.md b/README.md
index d176e9c..85d6f81 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ for running `unittest` tests.
 This plugin maintains compatibility with the PyTest and Python versions listed below:
 
 ![Python versions](https://img.shields.io/pypi/pyversions/pytest-unflakable)
-![PyTest versions](https://img.shields.io/badge/pytest-6.2%20%7C%207.0%20%7C%207.1%20%7C%207.2-blue)
+![PyTest versions](https://img.shields.io/badge/pytest-6.2%20%7C%207.0%20%7C%207.1%20%7C%207.2%20%7C%207.3%20%7C%207.4-blue)
 
 ## Contributing
 
diff --git a/src/pytest_unflakable/README.md b/src/pytest_unflakable/README.md
index 69c133b..11fdc59 100644
--- a/src/pytest_unflakable/README.md
+++ b/src/pytest_unflakable/README.md
@@ -22,7 +22,7 @@ for running `unittest` tests.
 This plugin maintains compatibility with the PyTest and Python versions listed below:
 
 ![Python versions](https://img.shields.io/pypi/pyversions/pytest-unflakable)
-![PyTest versions](https://img.shields.io/badge/pytest-6.2%20%7C%207.0%20%7C%207.1%20%7C%207.2-blue)
+![PyTest versions](https://img.shields.io/badge/pytest-6.2%20%7C%207.0%20%7C%207.1%20%7C%207.2%20%7C%207.3%20%7C%207.4-blue)
 
 ## Contributing
 
diff --git a/tox.ini b/tox.ini
index 1aca426..82d1ea8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 # For more information about tox, see https://tox.readthedocs.io/en/latest/
 [tox]
-envlist = pytest{62,70,71,72},flake8,mypy,pycodestyle
+envlist = pytest{62,70,71,72,73,74},flake8,mypy,pycodestyle
 
 [testenv]
 extras = dev
@@ -26,6 +26,16 @@ deps =
     pytest>=7.2.0,<7.3.0
     pytest-xdist==2.5.0
 
+[testenv:pytest73]
+deps =
+    pytest>=7.3.0,<7.4.0
+    pytest-xdist==2.5.0
+
+[testenv:pytest74]
+deps =
+    pytest>=7.4.0,<7.5.0
+    pytest-xdist==2.5.0
+
 [testenv:flake8]
 commands = flake8 src tests