diff --git a/test-requirements.txt b/test-requirements.txt
index c467a2e..6653d3f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,5 @@
 pytest==6.2.1;python_version>'3.0'
-pytest-cov==2.10.1
+pytest-cov==2.11.0
 #pytest-datadir
 #pytest-mpl
 #pytest-regtest