diff --git a/requirements-testing.txt b/requirements-testing.txt
index bcb9ba68..a7e3366d 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -1,5 +1,5 @@
 coverage[toml] ~= 7.3
-deadline-cloud-test-fixtures ~= 0.3.0
+deadline-cloud-test-fixtures == 0.4.*
 pytest ~= 7.4
 pytest-cov ~= 4.1.0
 pytest-xdist ~= 3.3.1