diff --git a/requirements-testing.txt b/requirements-testing.txt
index 0d41fcee..a9e882ab 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -1,5 +1,5 @@
 python-coveralls==2.9.3
-coverage==5.3
+coverage==5.3.1
 flake8==3.8.4
 pytest==6.2.1
 pytest-cov==2.10.1