diff --git a/requirements.txt b/requirements.txt
index baddbef..12353dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 requests==2.26.0
 responses==0.14.0
-pytest-cov==3.0.0
+pytest-cov==4.1.0
 pydantic==1.8.2