diff --git a/setup.py b/setup.py
index 7c284dd..416e43e 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@
             "coverage==6.4.1",
             "pytest<7.2",
             "pytest-cov==3.0.0",
-            "testfixtures==6.18.5",
+            "testfixtures==7.0.0",
             "tox==3.25.1",
             "flake8==4.0.1",
             "flake8-docstrings==1.6.0",