diff --git a/src/requirements.txt b/src/requirements.txt
index a1299b24049..7d9a74c56b4 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -3,7 +3,7 @@ flask-talisman==1.1.0
 gunicorn==22.0.0
 pytest==8.2.2
 pytest-watch==4.2.0
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 sqlfluff==3.3.0
 
 # sql/util/* dependencies