diff --git a/compilesketches/tests/requirements.txt b/compilesketches/tests/requirements.txt
index 5e3a54e9..d9108fe0 100644
--- a/compilesketches/tests/requirements.txt
+++ b/compilesketches/tests/requirements.txt
@@ -1,4 +1,4 @@
 --requirement ../requirements.txt
-coverage==6.3.3
+coverage==6.4
 pytest==7.1.2
 pytest-mock==3.7.0