diff --git a/src/requirements.txt b/src/requirements.txt
index 2fc61ff5add..d4c1c937788 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -3,5 +3,5 @@ flask-talisman==0.8.1
 gunicorn==20.1.0
 pytest==6.2.5
 pytest-watch==4.2.0
-pytest-cov==3.0.0
+pytest-cov==4.0.0
 sqlfluff==0.7.1